From d922ad6246d98081582eea65f1d9f4e729acdf0b Mon Sep 17 00:00:00 2001
From: SheetJS <dev@sheetjs.com>
Date: Thu, 5 Mar 2026 00:25:10 -0500
Subject: [PATCH] Demo refresh

---
 docz/data/engines.xls                       | 834 ++++++++++----------
 docz/docs/03-demos/42-engines/01-duktape.md | 130 ++-
 docz/docs/03-demos/42-engines/02-v8.md      | 150 ++--
 docz/docs/03-demos/42-engines/04-jsc.md     | 108 ++-
 docz/static/jsc/build.rs                    |  22 +
 docz/static/jsc/main.rs                     |  83 +-
 docz/static/v8/sheetjs-mini-racer.py        |  29 +
 tests/engines/javet.ps1                     |  41 +
 tests/engines/javet.sh                      |  38 +
 tests/engines/jsc-cpp.sh                    |  66 ++
 tests/engines/jsc-rust.sh                   |  59 ++
 tests/engines/jsc-swift.sh                  |  88 +++
 tests/engines/miniracer.ps1                 |  27 +
 tests/engines/miniracer.sh                  |  20 +
 14 files changed, 1123 insertions(+), 572 deletions(-)
 create mode 100644 docz/static/v8/sheetjs-mini-racer.py
 create mode 100644 tests/engines/javet.ps1
 create mode 100755 tests/engines/javet.sh
 create mode 100755 tests/engines/jsc-cpp.sh
 create mode 100755 tests/engines/jsc-rust.sh
 create mode 100755 tests/engines/jsc-swift.sh
 create mode 100644 tests/engines/miniracer.ps1
 create mode 100755 tests/engines/miniracer.sh

diff --git a/docz/data/engines.xls b/docz/data/engines.xls
index 26d5428..26f7687 100644
--- a/docz/data/engines.xls
+++ b/docz/data/engines.xls
@@ -1,417 +1,417 @@
-<?xml version="1.0"?>
-<?mso-application progid="Excel.Sheet"?>
-<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:html="http://www.w3.org/TR/REC-html40">
- <ExcelWorkbook xmlns="urn:schemas-microsoft-com:office:excel">
-  <WindowHeight>10620</WindowHeight>
-  <WindowWidth>11020</WindowWidth>
-  <WindowTopX>2260</WindowTopX>
-  <WindowTopY>19600</WindowTopY>
-  <ActiveSheet>1</ActiveSheet>
-  <ProtectStructure>False</ProtectStructure>
-  <ProtectWindows>False</ProtectWindows>
- </ExcelWorkbook>
- <Styles>
-  <Style ss:ID="Default" ss:Name="Normal">
-   <Alignment ss:Vertical="Bottom"/>
-   <Borders/>
-   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000"/>
-   <Interior/>
-   <NumberFormat/>
-   <Protection/>
-  </Style>
-  <Style ss:ID="s16">
-   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#1C1E21"/>
-  </Style>
-  <Style ss:ID="s17">
-   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000" ss:Bold="1"/>
-  </Style>
-  <Style ss:ID="s19">
-   <Alignment ss:Horizontal="Center" ss:Vertical="Bottom"/>
-   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000" ss:Bold="1"/>
-  </Style>
-  <Style ss:ID="s20">
-   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#467886" ss:Underline="Single"/>
-  </Style>
- </Styles>
- <Worksheet ss:Name="Engines">
-  <Table ss:ExpandedColumnCount="8" ss:ExpandedRowCount="18" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="65" ss:DefaultRowHeight="16">
-   <Column ss:Index="3" ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Column ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Column ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Row>
-    <Cell ss:MergeAcross="1" ss:StyleID="s17"><Data ss:Type="String"></Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">MacOS</Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Windows</Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Linux</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">Engine</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">Lang</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#complete-example"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">C</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#complete-example"><Data ss:Type="String">V8</Data></Cell>
-    <Cell><Data ss:Type="String">C++</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/rhino#complete-example"><Data ss:Type="String">Rhino</Data></Cell>
-    <Cell><Data ss:Type="String">Java</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jsc#complete-example"><Data ss:Type="String">JSC</Data></Cell>
-    <Cell><Data ss:Type="String">C++</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String"></Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String"></Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jint#integration-example"><Data ss:Type="String">Jint</Data></Cell>
-    <Cell><Data ss:Type="String">C#</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/goja#complete-example"><Data ss:Type="String">Goja</Data></Cell>
-    <Cell><Data ss:Type="String">Go</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/nashorn#complete-example"><Data ss:Type="String">Nashorn</Data></Cell>
-    <Cell><Data ss:Type="String">Java</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/quickjs#integration-example"><Data ss:Type="String">QuickJS</Data></Cell>
-    <Cell><Data ss:Type="String">C</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/hermes#integration-example"><Data ss:Type="String">Hermes</Data></Cell>
-    <Cell><Data ss:Type="String">C++</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/chakra#integration-example"><Data ss:Type="String">ChakraCore</Data></Cell>
-    <Cell><Data ss:Type="String">C++</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/boa#complete-example"><Data ss:Type="String">Boa</Data></Cell>
-    <Cell><Data ss:Type="String">Rust</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/perl#complete-example"><Data ss:Type="String">JE</Data></Cell>
-    <Cell><Data ss:Type="String">Perl</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jerryscript#integration-example"><Data ss:Type="String">JerryScript</Data></Cell>
-    <Cell><Data ss:Type="String">C</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/graaljs#complete-example"><Data ss:Type="String">GraalJS</Data></Cell>
-    <Cell><Data ss:Type="String">Java</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/mujs#integration-example"><Data ss:Type="String">MuJS</Data></Cell>
-    <Cell><Data ss:Type="String">C</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jurassic#integration-example"><Data ss:Type="String">Jurassic.NET</Data></Cell>
-    <Cell><Data ss:Type="String">C#</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-  </Table>
-  <WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel">
-   <PageSetup>
-    <Header x:Margin="0.3"/>
-    <Footer x:Margin="0.3"/>
-    <PageMargins x:Bottom="0.75" x:Left="0.7" x:Right="0.7" x:Top="0.75"/>
-   </PageSetup>
-   <FreezePanes/>
-   <FrozenNoSplit/>
-   <SplitHorizontal>2</SplitHorizontal>
-   <TopRowBottomPane>2</TopRowBottomPane>
-   <ActivePane>2</ActivePane>
-   <Panes>
-    <Pane>
-     <Number>3</Number>
-    </Pane>
-    <Pane>
-     <Number>2</Number>
-     <ActiveRow>12</ActiveRow>
-     <ActiveCol>5</ActiveCol>
-    </Pane>
-   </Panes>
-   <ProtectObjects>False</ProtectObjects>
-   <ProtectScenarios>False</ProtectScenarios>
-  </WorksheetOptions>
- </Worksheet>
- <Worksheet ss:Name="Bindings">
-  <Table ss:ExpandedColumnCount="8" ss:ExpandedRowCount="20" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="65" ss:DefaultRowHeight="16">
-   <Column ss:Index="3" ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Column ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Column ss:Width="24"/>
-   <Column ss:Width="31"/>
-   <Row>
-    <Cell ss:MergeAcross="1" ss:StyleID="s17"><Data ss:Type="String"></Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">MacOS</Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Windows</Data></Cell>
-    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Linux</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">Engine</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">Lang</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
-    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#perl"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">Perl</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#php"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">PHP</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#python"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">Python</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#rust"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">Rust</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✘</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#zig"><Data ss:Type="String">Duktape</Data></Cell>
-    <Cell><Data ss:Type="String">Zig</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
-    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#rust"><Data ss:Type="String">V8</Data></Cell>
-    <Cell><Data ss:Type="String">Rust</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"/>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
-   </Row>
-   <Row>
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-   <Row>
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-    <Cell><Data ss:Type="String">Swift</Data></Cell>
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-    </Pane>
-    <Pane>
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-     <ActiveCol>1</ActiveCol>
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-   <ProtectObjects>False</ProtectObjects>
-   <ProtectScenarios>False</ProtectScenarios>
-  </WorksheetOptions>
- </Worksheet>
-</Workbook>
+<?xml version="1.0"?>
+<?mso-application progid="Excel.Sheet"?>
+<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:html="http://www.w3.org/TR/REC-html40">
+ <ExcelWorkbook xmlns="urn:schemas-microsoft-com:office:excel">
+  <WindowHeight>10620</WindowHeight>
+  <WindowWidth>11020</WindowWidth>
+  <WindowTopX>2260</WindowTopX>
+  <WindowTopY>19600</WindowTopY>
+  <ActiveSheet>1</ActiveSheet>
+  <ProtectStructure>False</ProtectStructure>
+  <ProtectWindows>False</ProtectWindows>
+ </ExcelWorkbook>
+ <Styles>
+  <Style ss:ID="Default" ss:Name="Normal">
+   <Alignment ss:Vertical="Bottom"/>
+   <Borders/>
+   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000"/>
+   <Interior/>
+   <NumberFormat/>
+   <Protection/>
+  </Style>
+  <Style ss:ID="s16">
+   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#1C1E21"/>
+  </Style>
+  <Style ss:ID="s17">
+   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000" ss:Bold="1"/>
+  </Style>
+  <Style ss:ID="s19">
+   <Alignment ss:Horizontal="Center" ss:Vertical="Bottom"/>
+   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#000000" ss:Bold="1"/>
+  </Style>
+  <Style ss:ID="s20">
+   <Font ss:FontName="Calibri" x:Family="Swiss" ss:Size="12" ss:Color="#467886" ss:Underline="Single"/>
+  </Style>
+ </Styles>
+ <Worksheet ss:Name="Engines">
+  <Table ss:ExpandedColumnCount="8" ss:ExpandedRowCount="18" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="65" ss:DefaultRowHeight="16">
+   <Column ss:Index="3" ss:Width="24"/>
+   <Column ss:Width="31"/>
+   <Column ss:Width="24"/>
+   <Column ss:Width="31"/>
+   <Column ss:Width="24"/>
+   <Column ss:Width="31"/>
+   <Row>
+    <Cell ss:MergeAcross="1" ss:StyleID="s17"><Data ss:Type="String"></Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">MacOS</Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Windows</Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Linux</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">Engine</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">Lang</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#complete-example"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">C</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#complete-example"><Data ss:Type="String">V8</Data></Cell>
+    <Cell><Data ss:Type="String">C++</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/rhino#complete-example"><Data ss:Type="String">Rhino</Data></Cell>
+    <Cell><Data ss:Type="String">Java</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jsc#complete-example"><Data ss:Type="String">JSC</Data></Cell>
+    <Cell><Data ss:Type="String">C++</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String"></Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String"></Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jint#integration-example"><Data ss:Type="String">Jint</Data></Cell>
+    <Cell><Data ss:Type="String">C#</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/goja#complete-example"><Data ss:Type="String">Goja</Data></Cell>
+    <Cell><Data ss:Type="String">Go</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/nashorn#complete-example"><Data ss:Type="String">Nashorn</Data></Cell>
+    <Cell><Data ss:Type="String">Java</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/quickjs#integration-example"><Data ss:Type="String">QuickJS</Data></Cell>
+    <Cell><Data ss:Type="String">C</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/hermes#integration-example"><Data ss:Type="String">Hermes</Data></Cell>
+    <Cell><Data ss:Type="String">C++</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/chakra#integration-example"><Data ss:Type="String">ChakraCore</Data></Cell>
+    <Cell><Data ss:Type="String">C++</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/boa#complete-example"><Data ss:Type="String">Boa</Data></Cell>
+    <Cell><Data ss:Type="String">Rust</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/perl#complete-example"><Data ss:Type="String">JE</Data></Cell>
+    <Cell><Data ss:Type="String">Perl</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jerryscript#integration-example"><Data ss:Type="String">JerryScript</Data></Cell>
+    <Cell><Data ss:Type="String">C</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/graaljs#complete-example"><Data ss:Type="String">GraalJS</Data></Cell>
+    <Cell><Data ss:Type="String">Java</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/mujs#integration-example"><Data ss:Type="String">MuJS</Data></Cell>
+    <Cell><Data ss:Type="String">C</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jurassic#integration-example"><Data ss:Type="String">Jurassic.NET</Data></Cell>
+    <Cell><Data ss:Type="String">C#</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+  </Table>
+  <WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel">
+   <PageSetup>
+    <Header x:Margin="0.3"/>
+    <Footer x:Margin="0.3"/>
+    <PageMargins x:Bottom="0.75" x:Left="0.7" x:Right="0.7" x:Top="0.75"/>
+   </PageSetup>
+   <FreezePanes/>
+   <FrozenNoSplit/>
+   <SplitHorizontal>2</SplitHorizontal>
+   <TopRowBottomPane>2</TopRowBottomPane>
+   <ActivePane>2</ActivePane>
+   <Panes>
+    <Pane>
+     <Number>3</Number>
+    </Pane>
+    <Pane>
+     <Number>2</Number>
+     <ActiveRow>12</ActiveRow>
+     <ActiveCol>5</ActiveCol>
+    </Pane>
+   </Panes>
+   <ProtectObjects>False</ProtectObjects>
+   <ProtectScenarios>False</ProtectScenarios>
+  </WorksheetOptions>
+ </Worksheet>
+ <Worksheet ss:Name="Bindings">
+  <Table ss:ExpandedColumnCount="8" ss:ExpandedRowCount="20" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="65" ss:DefaultRowHeight="16">
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+   <Column ss:Width="31"/>
+   <Column ss:Width="24"/>
+   <Column ss:Width="31"/>
+   <Column ss:Width="24"/>
+   <Column ss:Width="31"/>
+   <Row>
+    <Cell ss:MergeAcross="1" ss:StyleID="s17"><Data ss:Type="String"></Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">MacOS</Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Windows</Data></Cell>
+    <Cell ss:MergeAcross="1" ss:StyleID="s19"><Data ss:Type="String">Linux</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">Engine</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">Lang</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">x64</Data></Cell>
+    <Cell ss:StyleID="s17"><Data ss:Type="String">ARM</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#perl"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">Perl</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#php"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">PHP</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#python"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">Python</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#rust"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">Rust</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✘</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/duktape#zig"><Data ss:Type="String">Duktape</Data></Cell>
+    <Cell><Data ss:Type="String">Zig</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#rust"><Data ss:Type="String">V8</Data></Cell>
+    <Cell><Data ss:Type="String">Rust</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#java"><Data ss:Type="String">V8</Data></Cell>
+    <Cell><Data ss:Type="String">Java</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✘</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#c"><Data ss:Type="String">V8</Data></Cell>
+    <Cell><Data ss:Type="String">C#</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/v8#python"><Data ss:Type="String">V8</Data></Cell>
+    <Cell><Data ss:Type="String">Python</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jsc#swift"><Data ss:Type="String">JSC</Data></Cell>
+    <Cell><Data ss:Type="String">Swift</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/jsc#rust"><Data ss:Type="String">JSC</Data></Cell>
+    <Cell><Data ss:Type="String">Rust</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"/>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+   <Row>
+    <Cell ss:StyleID="s20" ss:HRef="/docs/demos/engines/rb#complete-example"><Data ss:Type="String">ExecJS</Data></Cell>
+    <Cell><Data ss:Type="String">Ruby</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✱</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+    <Cell ss:StyleID="s16"><Data ss:Type="String">✔</Data></Cell>
+   </Row>
+  </Table>
+  <WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel">
+   <PageSetup>
+    <Header x:Margin="0.3"/>
+    <Footer x:Margin="0.3"/>
+    <PageMargins x:Bottom="0.75" x:Left="0.7" x:Right="0.7" x:Top="0.75"/>
+   </PageSetup>
+   <Selected/>
+   <FreezePanes/>
+   <FrozenNoSplit/>
+   <SplitHorizontal>2</SplitHorizontal>
+   <TopRowBottomPane>2</TopRowBottomPane>
+   <ActivePane>2</ActivePane>
+   <Panes>
+    <Pane>
+     <Number>3</Number>
+    </Pane>
+    <Pane>
+     <Number>2</Number>
+     <ActiveRow>3</ActiveRow>
+     <ActiveCol>1</ActiveCol>
+    </Pane>
+   </Panes>
+   <ProtectObjects>False</ProtectObjects>
+   <ProtectScenarios>False</ProtectScenarios>
+  </WorksheetOptions>
+ </Worksheet>
+</Workbook>
diff --git a/docz/docs/03-demos/42-engines/01-duktape.md b/docz/docs/03-demos/42-engines/01-duktape.md
index b3b1386..5caafc9 100644
--- a/docz/docs/03-demos/42-engines/01-duktape.md
+++ b/docz/docs/03-demos/42-engines/01-duktape.md
@@ -550,7 +550,8 @@ This demo was tested in the following deployments:
 |:-------------|:--------|:---------|:-----------|
 | `darwin-x64` | `2.7.0` | `3.13.7` | 2026-01-21 |
 | `darwin-arm` | `2.7.0` | `3.12.3` | 2026-01-23 |
-| `win11-x64`  | `2.7.0` | `3.11.9` | 2026-01-28 |
+| `win11-x64`  | `2.7.0` | `3.11.9` | 2026-02-02 |
+| `win11-arm`  | `2.7.0` | `3.11.9` | 2026-02-02 |
 | `linux-x64`  | `2.7.0` | `3.12.3` | 2025-04-21 |
 | `linux-arm`  | `2.7.0` | `3.11.2` | 2025-02-15 |
 
@@ -560,6 +561,9 @@ This demo was tested in the following deployments:
 
 1) Build the Duktape shared library:
 
+<Tabs groupId="triple">
+  <TabItem value="darwin-x64" label="MacOS">
+
 ```bash
 curl -LO https://duktape.org/duktape-2.7.0.tar.xz
 tar -xJf duktape-2.7.0.tar.xz
@@ -568,18 +572,92 @@ make -f Makefile.sharedlibrary
 cd ..
 ```
 
+  </TabItem>
+  <TabItem value="linux-x64" label="Linux">
+
+```bash
+curl -LO https://duktape.org/duktape-2.7.0.tar.xz
+tar -xJf duktape-2.7.0.tar.xz
+cd duktape-2.7.0
+make -f Makefile.sharedlibrary
+cd ..
+```
+
+  </TabItem>
+  <TabItem value="win11-x64" label="Windows">
+
+- Download and extract the source tarball:
+
+```bash
+curl -LO https://duktape.org/duktape-2.7.0.tar.xz
+tar -xJf duktape-2.7.0.tar.xz
+```
+
+- Enter the source folder:
+
+```bash
+cd duktape-2.7.0
+```
+
+- Edit `src\duk_config.h` and add the highlighted lines to the end of the file:
+
+```c title="src\duk_config.h (add highlighted lines to end of file)"
+#endif  /* DUK_CONFIG_H_INCLUDED */
+
+// highlight-start
+#define DUK_EXTERNAL_DECL  extern __declspec(dllexport)
+#define DUK_EXTERNAL       __declspec(dllexport)
+// highlight-end
+```
+
+- Build the Duktape DLL:
+
+```cmd
+cl /O2 /W3 /Isrc /LD /DDUK_SINGLE_FILE /DDUK_F_DLL_BUILD /DDUK_F_WINDOWS /DDUK_COMPILING_DUKTAPE src\\duktape.c
+```
+
+- Move up to the parent directory:
+
+```bash
+cd ..
+```
+
+  </TabItem>
+</Tabs>
+
 2) Copy the shared library to the current folder. When the demo was last tested,
 the shared library file name differed by platform:
 
-| OS     | name                      |
-|:-------|:--------------------------|
-| Darwin | `libduktape.207.20700.so` |
-| Linux  | `libduktape.so.207.20700` |
+| OS      | name                      |
+|:--------|:--------------------------|
+| Darwin  | `libduktape.207.20700.so` |
+| Linux   | `libduktape.so.207.20700` |
+| Windows | `duktape.dll`             |
+
+<Tabs groupId="triple">
+  <TabItem value="darwin-x64" label="MacOS">
 
 ```bash
 cp duktape-*/libduktape.* .
 ```
 
+  </TabItem>
+  <TabItem value="linux-x64" label="Linux">
+
+```bash
+cp duktape-*/libduktape.* .
+```
+
+  </TabItem>
+  <TabItem value="win11-x64" label="Windows">
+
+```cmd
+copy duktape-2.7.0\duktape.dll .
+```
+
+  </TabItem>
+</Tabs>
+
 3) Download the SheetJS Standalone script, shim script and test file. Move all
 three files to the project directory:
 
@@ -632,6 +710,38 @@ The name of the library is `libduktape.so.207.20700`:
 lib = "libduktape.so.207.20700"
 ```
 
+  </TabItem>
+  <TabItem value="win11-x64" label="Windows">
+
+The name of the library is `duktape.dll`:
+
+```python title="SheetJSDuk.py (change highlighted line)"
+# highlight-next-line
+lib = ".\\duktape.dll"
+```
+
+In addition, the following changes must be made:
+
+- `str_to_c` must be defined as follows:
+
+```python title="SheetJSDuk.py (replace str_to_c function)"
+def str_to_c(s):
+  if type(s) == bytes:
+    b = s
+  else:
+    b = s.encode("utf8")
+  return [c_char_p(b), len(b)]
+```
+
+- `eval_file` must `open` with mode `rb`:
+
+```python title="SheetJSDuk.py (edit highlighted line)"
+def eval_file(ctx, path):
+  # highlight-next-line
+  with open(path, "rb") as f:
+    code = f.read()
+```
+
   </TabItem>
 </Tabs>
 
@@ -672,6 +782,16 @@ The name of the library is `libduktape.so.207.20700`:
 ```python title="SheetJSDuk.py (change highlighted line)"
 # highlight-next-line
 lib = "./libduktape.so.207.20700"
+```
+
+  </TabItem>
+  <TabItem value="win11-x64" label="Windows">
+
+The name of the library is `duktape.dll`:
+
+```python title="SheetJSDuk.py (change highlighted line)"
+# highlight-next-line
+lib = ".\\duktape.dll"
 ```
 
   </TabItem>
diff --git a/docz/docs/03-demos/42-engines/02-v8.md b/docz/docs/03-demos/42-engines/02-v8.md
index 90d9e44..7f64237 100644
--- a/docz/docs/03-demos/42-engines/02-v8.md
+++ b/docz/docs/03-demos/42-engines/02-v8.md
@@ -489,7 +489,7 @@ ninja -C out.gn/x64.release.sample v8_monolith
 
 **This may not work in newer Python releases due to a breaking change!**
 
-Python 3.13 removed the `pipes` module from the standard library[^9]. `v8gen.py`
+Python 3.13 removed the `pipes` module from the standard library[^7]. `v8gen.py`
 will fail on newer Python releases with the following traceback:
 
 ```
@@ -1099,6 +1099,7 @@ This demo was last tested in the following deployments:
 | `darwin-x64` | `136.0.0` | 2025-04-21 |
 | `darwin-arm` | `134.3.0` | 2025-02-13 |
 | `win11-x64`  | `137.1.0` | 2025-05-11 |
+| `win11-arm`  | `145.0.0` | 2026-02-02 |
 | `linux-x64`  | `142.2.0` | 2026-01-08 |
 | `linux-arm`  | `134.4.0` | 2025-02-15 |
 
@@ -1212,10 +1213,29 @@ This demo was last tested in the following deployments:
 | Architecture | V8 Version    | Javet   | Java      | Date       |
 |:-------------|:--------------|:--------|:----------|:-----------|
 | `darwin-x64` | `13.2.152.16` | `4.1.1` | `24.0.1`  | 2025-04-21 |
-| `darwin-arm` | `13.2.152.16` | `4.1.1` | `17.0.14` | 2025-03-30 |
-| `win11-x64`  | `13.2.152.16` | `4.1.1` | `17.0.13` | 2025-05-11 |
-| `linux-x64`  | `13.2.152.16` | `4.1.1` | `21.0.6`  | 2025-04-21 |
-| `linux-arm`  | `13.2.152.16` | `4.1.1` | `17.0.14` | 2025-02-16 |
+| `darwin-arm` | `13.2.152.16` | `4.1.1` | `17.0.14` | 2026-03-04 |
+| `win11-x64`  | `13.2.152.16` | `4.1.1` | `17.0.12` | 2026-03-04 |
+| `win11-arm`  | `13.2.152.16` | `4.1.1` | `25.0.2`  | 2026-03-04 |
+| `linux-x64`  | `13.2.152.16` | `4.1.1` | `21.0.10` | 2026-02-04 |
+| `linux-arm`  | `13.2.152.16` | `4.1.1` | `17.0.18` | 2026-02-04 |
+
+:::
+
+:::caution pass
+
+Javet does not provide a pre-built JAR for Windows on ARM. This demo was tested
+using the X64 compatibility layer.
+
+<details>
+  <summary><b>Windows on ARM steps</b> (click to show)</summary>
+
+Windows on ARM defaults to ARM64 JRE/JDK. A proper x64 JDK must be installed and
+`JAVA_HOME` must point to the x64 version.
+
+[Direct downloads are available at `adoptium.net`](https://adoptium.net/temurin/releases/).
+The Windows x64 JDK release should be downloaded and installed.
+
+</details>
 
 :::
 
@@ -1578,16 +1598,15 @@ opened in a spreadsheet editor.
 
 ### Python
 
-[`pyv8`](https://code.google.com/archive/p/pyv8/) is a Python wrapper for V8.
-
-The `stpyv8` package[^7] is an actively-maintained fork with binary wheels.
+The [`mini-racer`](https://bpcreech.com/PyMiniRacer/) V8 wrapper package has
+precompiled wheels for all major platforms.
 
 :::caution pass
 
 When this demo was last tested, there was no direct conversion between Python
 `bytes` and JavaScript `ArrayBuffer` data.
 
-This is a known issue[^8]. The current recommendation is Base64 strings.
+This is a known issue. The current recommendation is Base64 strings.
 
 :::
 
@@ -1598,25 +1617,26 @@ the `base64` type[^5].
 
 _Reading Files_
 
-It is recommended to create a global context with a special method that handles
-file reading from Python. The `read_file` helper in the following snippet will
-read bytes from `sheetjs.xlsx` and generate a Base64 string:
+The file data can be read in Python and encoded as Base64. The `set_object_item`
+method on the internal context can assign to properties of the global object.
+
+`mini-racer` does not expose a dedicated API to reference the global object.
+The standard approach is to evaluate `this` in the JavaScript engine:
 
 ```py
 from base64 import b64encode;
-from STPyV8 import JSContext, JSClass;
+from py_mini_racer import MiniRacer;
 
-# Create context with methods for file i/o
-class Base64Context(JSClass):
-  def read_file(self, path):
-    with open(path, "rb") as f:
-      data = f.read();
-    return b64encode(data).decode("ascii");
-globals = Base64Context();
+with open("sheetjs.xlsx", "rb") as f:
+  file_data = b64encode(f.read()).decode("ascii");
 
-# The JSContext starts and cleans up the V8 engine
-with JSContext(globals) as ctxt:
-  print(ctxt.eval("read_file('sheetjs.xlsx')")); # read base64 data and print
+# Create context and obtain a handle to `this`
+ctx = MiniRacer();
+global_scope = ctx.eval("this");
+
+# assign to the `fileData` global property and parse
+ctx._ctx.set_object_item(global_scope, "fileData", file_data);
+ctx.eval("var wb = XLSX.read(fileData, {type:'base64'});");
 ```
 
 _Writing Files_
@@ -1626,14 +1646,14 @@ decoded and written to file from Python:
 
 ```py
 from base64 import b64decode;
-from STPyV8 import JSContext;
+from py_mini_racer import MiniRacer;
 
-# The JSContext starts and cleans up the V8 engine
-with JSContext() as ctxt:
-  # ... initialization and workbook creation ...
-  xlsb = ctxt.eval("XLSX.write(wb, {type: 'base64', bookType: 'xlsb'})");
-  with open("SheetJSSTPyV8.xlsb", "wb") as f:
-    f.write(b64decode(xlsb));
+ctx = MiniRacer();
+# ... initialization and workbook creation ...
+xlsb = ctx.eval("XLSX.write(wb, {type: 'base64', bookType: 'xlsb'})");
+with open("SheetJSMiniRacer.xlsb", "wb") as f:
+  f.write(b64decode(xlsb));
+ctx.close();
 ```
 
 #### Python Demo
@@ -1644,46 +1664,28 @@ This demo was last tested in the following deployments:
 
 | Architecture | V8 Version    | Python   | Date       |
 |:-------------|:--------------|:---------|:-----------|
-| `darwin-x64` | `13.1.201.22` | `3.13.1` | 2025-03-31 |
-| `darwin-arm` | `13.1.201.22` | `3.13.2` | 2025-04-24 |
-| `win11-x64`  | `13.1.201.22` | `3.11.9` | 2025-04-28 |
-| `linux-x64`  | `13.1.201.22` | `3.12.3` | 2025-06-16 |
+| `darwin-x64` | `14.4`        | `3.13.7` | 2026-03-04 |
+| `darwin-arm` | `14.4`        | `3.14.3` | 2026-03-04 |
+| `win11-x64`  | `14.4`        | `3.11.9` | 2026-02-04 |
+| `win11-arm`  | `14.4`        | `3.11.9` | 2026-02-04 |
+| `linux-x64`  | `14.4`        | `3.13.9` | 2026-03-04 |
+| `linux-arm`  | `14.4`        | `3.13.5` | 2026-03-04 |
 
 :::
 
 0) Make a new folder for the project:
 
 ```bash
-mkdir sheetjs-stpyv8
-cd sheetjs-stpyv8
+mkdir sheetjs-miniracer
+cd sheetjs-miniracer
 ```
 
-1) Install `stpyv8`:
+1) Install `mini-racer`:
 
 ```bash
-pip install stpyv8
+pip install mini-racer
 ```
 
-:::caution pass
-
-The install may fail with a `externally-managed-environment` error:
-
-```
-error: externally-managed-environment
-
-× This environment is externally managed
-```
-
-The wheel can be downloaded and forcefully installed. The following commands
-download and install version `13.0.245.16` for Python `3.13` on `darwin-arm`:
-
-```bash
-curl -LO https://github.com/cloudflare/stpyv8/releases/download/v13.1.201.22/stpyv8-13.1.201.22-cp313-cp313-macosx_14_0_arm64.whl
-sudo python -m pip install --break-system-packages --upgrade stpyv8-13.1.201.22-cp313-cp313-macosx_14_0_arm64.whl
-```
-
-:::
-
 2) Download the SheetJS standalone script and test file. Move both files to the
 project directory:
 
@@ -1697,40 +1699,20 @@ curl -LO https://cdn.sheetjs.com/xlsx-${current}/package/dist/xlsx.full.min.js
 curl -LO https://docs.sheetjs.com/pres.xlsx`}
 </CodeBlock>
 
-3) Download [`sheetjs-stpyv8.py`](pathname:///v8/sheetjs-stpyv8.py):
+3) Download [`sheetjs-mini-racer.py`](pathname:///v8/sheetjs-mini-racer.py):
 
 ```bash
-curl -LO https://docs.sheetjs.com/v8/sheetjs-stpyv8.py
+curl -LO https://docs.sheetjs.com/v8/sheetjs-mini-racer.py
 ```
 
 4) Run the script and pass `pres.xlsx` as the first argument:
 
 ```bash
-python sheetjs-stpyv8.py pres.xlsx
+python sheetjs-mini-racer.py pres.xlsx
 ```
 
 The script will display CSV rows from the first worksheet. It will also create
-`SheetJSSTPyV8.xlsb`, a workbook that can be opened with a spreadsheet editor.
-
-:::caution pass
-
-On Windows, this may fail with a `charmap` error:
-
-```
-    return codecs.charmap_decode(input,self.errors,decoding_table)[0]
-           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-UnicodeDecodeError: 'charmap' codec can't decode byte 0x90 in position 380: character maps to <undefined>
-```
-
-`sheetjs-stpyv8.py` must be altered to read `xlsx.full.min.js` with mode `rb`:
-
-```python title="sheetjs-stpyv8.py (edit highlighted line)"
-# Read xlsx.full.min.js
-# highlight-next-line
-with open("xlsx.full.min.js", "rb") as f:
-```
-
-:::
+`SheetJSMiniRacer.xlsb`, a workbook that can be opened with a spreadsheet editor.
 
 ## Snapshots
 
@@ -1859,6 +1841,4 @@ mv target/release/sheet2csv.exe .
 [^4]: See [`write` in "Writing Files"](/docs/api/write-options)
 [^5]: See ["Supported Output Formats" type in "Writing Files"](/docs/api/write-options#supported-output-formats)
 [^6]: The project does not have an official website. The [official Rust crate](https://crates.io/crates/v8) is hosted on `crates.io`.
-[^7]: The project does not have a separate website. The source repository is hosted on [GitHub](https://github.com/cloudflare/stpyv8)
-[^8]: According to a maintainer, [typed arrays were not supported in the original `pyv8` project](https://github.com/cloudflare/stpyv8/issues/104#issuecomment-2059125389)
-[^9]: `pipes` and other modules were removed from the standard library in Python 3.13 as part of ["PEP 594"](https://docs.python.org/3/whatsnew/3.13.html#whatsnew313-pep594).
\ No newline at end of file
+[^7]: `pipes` and other modules were removed from the standard library in Python 3.13 as part of ["PEP 594"](https://docs.python.org/3/whatsnew/3.13.html#whatsnew313-pep594).
\ No newline at end of file
diff --git a/docz/docs/03-demos/42-engines/04-jsc.md b/docz/docs/03-demos/42-engines/04-jsc.md
index d1f5ba1..91d552d 100644
--- a/docz/docs/03-demos/42-engines/04-jsc.md
+++ b/docz/docs/03-demos/42-engines/04-jsc.md
@@ -32,28 +32,28 @@ Swift on MacOS supports JavaScriptCore without additional dependencies.
 
 | Architecture | Swift   | Date       |
 |:-------------|:--------|:-----------|
-| `darwin-x64` | `6.1`   | 2025-04-21 |
-| `darwin-arm` | `6.1`   | 2025-04-21 |
+| `darwin-x64` | `6.1.2` | 2026-03-04 |
+| `darwin-arm` | `6.0.3` | 2026-03-04 |
 
 [**C / C++ Compiled from Source**](#c)
 
 JavaScriptCore can be built from source and linked in C / C++ programs.
 
-| Architecture | Version          | Date       |
-|:-------------|:-----------------|:-----------|
-| `darwin-x64` | `7620.2.4.111.7` | 2025-04-21 |
-| `darwin-arm` | `7620.2.4.111.7` | 2025-04-21 |
-| `linux-x64`  | `7620.2.4.111.7` | 2025-04-21 |
-| `linux-arm`  | `7620.2.4.111.7` | 2025-04-21 |
+| Architecture | Version           | Date       |
+|:-------------|:------------------|:-----------|
+| `darwin-x64` | `7623.1.14.14.11` | 2026-03-04 |
+| `darwin-arm` | `7623.1.14.14.11` | 2026-03-04 |
+| `linux-x64`  | `7623.1.14.14.11` | 2026-03-04 |
+| `linux-arm`  | `7623.1.14.14.11` | 2026-03-04 |
 
 [**Swift Compiled from Source**](#swift-c)
 
 Swift compiler can link against libraries built from the JavaScriptCore source.
 
-| Architecture | Version          | Date       |
-|:-------------|:-----------------|:-----------|
-| `linux-x64`  | `7620.2.4.111.7` | 2025-04-21 |
-| `linux-arm`  | `7620.2.4.111.7` | 2025-04-21 |
+| Architecture | Version           | Date       |
+|:-------------|:------------------|:-----------|
+| `linux-x64`  | `7623.1.14.14.11` | 2026-03-04 |
+| `linux-arm`  | `7623.1.14.14.11` | 2026-03-04 |
 
 :::
 
@@ -445,7 +445,7 @@ sudo pacman -Syu base-devel cmake ruby icu glibc linux-api-headers
 On Debian and Ubuntu, dependencies should be installed with `apt`:
 
 ```bash
-sudo apt-get install build-essential cmake ruby
+sudo apt-get install build-essential cmake ruby libicu-dev
 ```
 
 </details>
@@ -457,12 +457,12 @@ mkdir sheetjs-jsc
 cd sheetjs-jsc
 ```
 
-2) Clone the WebKit repository and switch to the `WebKit-7620.2.4.111.7` tag:
+2) Clone the WebKit repository and switch to the `WebKit-7623.1.14.14.11` tag:
 
 ```bash
 git clone https://github.com/WebKit/WebKit.git WebKit
 cd WebKit
-git checkout WebKit-7620.2.4.111.7
+git checkout WebKit-7623.1.14.14.11
 cd ..
 ```
 
@@ -473,19 +473,36 @@ cd ..
 
 ```bash
 cd WebKit
-env CFLAGS="-Wno-error=all -Wno-deprecated-declarations" CXXFLAGS="-Wno-error=all -Wno-deprecated-declarations" LDFLAGS="-framework Foundation" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -DENABLE_STATIC_JSC=ON -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\"" --make-args="-Wno-error=all -Wno-deprecated-declarations"
+env CFLAGS="-Wno-error=all -Wno-deprecated-declarations" CXXFLAGS="-Wno-error=all -Wno-deprecated-declarations" LDFLAGS="-framework Foundation" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -DENABLE_STATIC_JSC=ON -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\"" --make-args="-Wno-error=all -Wno-deprecated-declarations" --no-jit --no-webassembly
 cd ..
 ```
 
-:::note pass
+:::caution pass
 
-In some test runs on ARM64 macOS, JIT elicited runtime errors and WebAssembly
-elicited compile-time errors. WebAssembly and JIT should be disabled:
+In some test runs, there were test compile errors:
+
+```
+WebKit/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp:42:10: fatal error: 'wtf/darwin/DispatchExtras.h' file not found
+   42 | #include <wtf/darwin/DispatchExtras.h>
+      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+1 error generated.
+```
+
+The referenced file must be patched to assume `MACH_EXCEPTIONS` is not defined.
+There are a number of pre-processor directives:
+
+```c
+#if HAVE(MACH_EXCEPTIONS)
+#include <wtf/darwin/DispatchExtras.h>
+#endif
+```
+
+Each pre-processor block must be removed.
+
+This can be automated with a simple Perl command:
 
 ```bash
-cd WebKit
-env CFLAGS="-Wno-error=all -Wno-deprecated-declarations" CXXFLAGS="-Wno-error=all -Wno-deprecated-declarations" LDFLAGS="-framework Foundation" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -DENABLE_STATIC_JSC=ON -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations\"" --make-args="-Wno-error=all -Wno-deprecated-declarations" --no-jit --no-webassembly
-cd ..
+perl -0777 -i -pe 's/#if HAVE\(MACH_EXCEPTIONS\).*?#endif\n*/\n/gs' "Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp"
 ```
 
 :::
@@ -545,7 +562,7 @@ The `#include` should be changed to a relative directive:
 
 ```bash
 cd WebKit
-env CFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" CXXFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -Wno-error=volatile-register-var -DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-error=volatile-register-var \""  --make-args="-j1 -Wno-error=all -Wno-error=volatile-register-var " -j1
+env CFLAGS="-Wno-error=all -Wno-error=volatile-register-var  -Wno-dangling-reference" CXXFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -Wno-error=volatile-register-var -DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF" --make-args="-j1 -Wno-error=all -Wno-error=volatile-register-var" -j1 --no-jit --no-webassembly
 cd ..
 ```
 
@@ -585,17 +602,10 @@ The error can be suppressed with preprocessor directives around the definition:
     T* prev() const { return static_cast<T*>(PtrTraits::unwrap(m_prev)); }
 ```
 
-After patching the header, JSC must be built without WebAssembly or JIT support:
-
-```bash
-cd WebKit
-env CFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" CXXFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" Tools/Scripts/build-webkit --jsc-only --cmakeargs="-Wno-error=all -Wno-error=volatile-register-var -DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-error=volatile-register-var \""  --make-args="-j1 -Wno-error=all -Wno-error=volatile-register-var " -j1 --no-jit --no-webassembly
-cd ..
-```
 
 :::
 
-:::caution pass
+:::note pass
 
 In some test runs, there was a register error:
 
@@ -884,7 +894,7 @@ pub struct JSString {
   _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }
 // highlight-next-line
-type JSStringRef = *mut JSContext;
+type JSStringRef = *mut JSString;
 ```
 
 **Function Declaration**
@@ -898,9 +908,10 @@ JSStringRef JSStringCreateWithUTF8CString(const char * string);
 The equivalent Rust declaration must be defined in an `extern "C"` block:
 
 ```rust title="JSStringCreateWithUTF8CString Rust declaration"
+use libc::c_char;
 unsafe extern "C" {
   // JSStringRef JSStringCreateWithUTF8CString(const char * string);
-  pub unsafe fn JSStringCreateWithUTF8CString(string: *const u8) -> JSStringRef;
+  pub unsafe fn JSStringCreateWithUTF8CString(string: *const c_char) -> JSStringRef;
 }
 ```
 
@@ -940,8 +951,10 @@ The demo makes a safe wrapper to perform the unsafe waltz in one line:
 pub struct JSC;
 impl JSC {
   pub fn JSStringCreateWithUTF8CString(str: &str) -> JSStringRef { unsafe {
-    // highlight-next-line
-    JSStringCreateWithUTF8CString(std::ffi::CString::new(str.as_bytes()).unwrap().as_ptr() as *const u8)
+    // highlight-start
+    let cstr = std::ffi::CString::new(str).unwrap();
+    JSStringCreateWithUTF8CString(cstr.as_ptr())
+    // highlight-end
   } }
 }
 ```
@@ -954,11 +967,24 @@ This demo was last tested in the following deployments:
 
 | Architecture | Date       |
 |:-------------|:-----------|
-| `darwin-x64` | 2025-03-31 |
-| `darwin-arm` | 2025-03-30 |
+| `darwin-x64` | 2026-03-04 |
+| `darwin-arm` | 2026-03-04 |
+| `linux-x64`  | 2026-03-04 |
+| `linux-arm`  | 2026-03-04 |
 
 :::
 
+<Tabs groupId="triple">
+  <TabItem value="darwin-x64" label="MacOS">
+
+  </TabItem>
+  <TabItem value="linux-x64" label="Linux">
+
+0) Follow the entire ["C" demo](#c). The library will be used in Rust.
+
+  </TabItem>
+</Tabs>
+
 1) Create a new project:
 
 ```bash
@@ -999,7 +1025,13 @@ curl -L -o src/main.rs https://docs.sheetjs.com/jsc/main.rs
 curl -LO https://docs.sheetjs.com/jsc/build.rs
 ```
 
-6) Build and run the app:
+6) Install the `libc` crate:
+
+```bash
+cargo add libc
+```
+
+7) Build and run the app:
 
 ```bash
 cargo run pres.numbers
diff --git a/docz/static/jsc/build.rs b/docz/static/jsc/build.rs
index 74a61ed..6bd1983 100644
--- a/docz/static/jsc/build.rs
+++ b/docz/static/jsc/build.rs
@@ -2,3 +2,25 @@
 fn main() {
     println!("cargo::rustc-link-lib=framework=JavaScriptCore");
 }
+
+#[cfg(target_os = "linux")]
+fn main() {
+    // Link against JavaScriptCore libraries built from WebKit source
+    // Libraries are static archives (.a files)
+    println!("cargo::rustc-link-lib=static=JavaScriptCore");
+    println!("cargo::rustc-link-lib=static=WTF");
+    println!("cargo::rustc-link-lib=static=bmalloc");
+    println!("cargo::rustc-link-lib=icui18n");
+    println!("cargo::rustc-link-lib=icuuc");
+    println!("cargo::rustc-link-lib=atomic");
+
+    // Required system libraries for the C++ runtime dependencies
+    println!("cargo::rustc-link-lib=stdc++");
+    println!("cargo::rustc-link-lib=pthread");
+    println!("cargo::rustc-link-lib=m");
+    println!("cargo::rustc-link-lib=dl");
+    println!("cargo::rustc-link-lib=c");
+
+    // Search path to the pre-built JavaScriptCore libraries
+    println!("cargo::rustc-link-search=native=/tmp/sheetjs-jsc/Release/lib");
+}
\ No newline at end of file
diff --git a/docz/static/jsc/main.rs b/docz/static/jsc/main.rs
index c5431e3..99302d1 100644
--- a/docz/static/jsc/main.rs
+++ b/docz/static/jsc/main.rs
@@ -1,6 +1,8 @@
 /* See https://doc.rust-lang.org/nomicon/ffi.html#representing-opaque-structs */
 #![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
 
+use libc::{c_char, size_t};
+
 #[repr(C)]
 pub struct JSContext {
   _data: [u8; 0],
@@ -37,21 +39,21 @@ pub struct JSString {
   _data: [u8; 0],
   _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }
-type JSStringRef = *mut JSContext;
+type JSStringRef = *mut JSString;
 
 #[repr(C)]
 pub struct BytesDeallocator {
   _data: [u8; 0],
   _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }
-type JSTypedArrayBytesDeallocator = *mut BytesDeallocator;
+type JSTypedArrayBytesDeallocator = Option<extern "C" fn(*mut c_char, size_t, *mut libc::c_void)>;
 
 #[repr(C)]
 pub struct BytesDeallocatorContext {
   _data: [u8; 0],
   _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }
-type JSTypedArrayBytesDeallocatorContext =  *mut BytesDeallocatorContext;
+type JSTypedArrayBytesDeallocatorContext = *mut BytesDeallocatorContext;
 
 /* NOTE: this is technically an enum */
 type JSTypedArrayType = u32;
@@ -66,36 +68,59 @@ unsafe extern "C" {
   pub unsafe fn JSGlobalContextCreate(string: JSClassRef) -> JSGlobalContextRef;
   pub unsafe fn JSGlobalContextRelease(ctx: JSGlobalContextRef);
 
-  pub unsafe fn JSStringCreateWithUTF8CString(string: *const u8) -> JSStringRef;
-  pub unsafe fn JSStringGetUTF8CString(string: JSStringRef, buffer: *const u8, bufferSize: usize) -> usize;
-  pub unsafe fn JSStringGetMaximumUTF8CStringSize(string: JSStringRef) -> usize;
+  pub unsafe fn JSStringCreateWithUTF8CString(string: *const c_char) -> JSStringRef;
+  pub unsafe fn JSStringGetUTF8CString(string: JSStringRef, buffer: *mut c_char, bufferSize: size_t) -> size_t;
+  pub unsafe fn JSStringGetMaximumUTF8CStringSize(string: JSStringRef) -> size_t;
   pub unsafe fn JSStringRelease(string: JSStringRef);
 
   pub unsafe fn JSValueIsString(ctx: JSContextRef, value: JSValueRef) -> bool;
   pub unsafe fn JSValueToStringCopy(ctx: JSContextRef, value: JSValueRef, exception: JSValueRefRef) -> JSStringRef;
   pub unsafe fn JSValueToObject(ctx: JSContextRef, value: JSValueRef, exception: JSValueRefRef) -> JSObjectRef;
 
-  pub unsafe fn JSObjectGetTypedArrayLength(ctx: JSContextRef, object: JSObjectRef, exception: JSValueRefRef) -> usize;
+  pub unsafe fn JSObjectGetTypedArrayLength(ctx: JSContextRef, object: JSObjectRef, exception: JSValueRefRef) -> size_t;
   pub unsafe fn JSObjectGetTypedArrayBytesPtr(ctx: JSContextRef, object: JSObjectRef, exception: JSValueRefRef) -> *const u8;
   pub unsafe fn JSObjectSetProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef, value: JSValueRef, attributes: JSPropertyAttributes, exception: JSValueRefRef);
-  pub unsafe fn JSObjectMakeTypedArrayWithBytesNoCopy(ctx: JSContextRef, arrayType: JSTypedArrayType, bytes: *const u8, byteLength: usize, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: JSTypedArrayBytesDeallocatorContext, exception: JSValueRefRef) -> JSObjectRef;
+  pub unsafe fn JSObjectMakeTypedArrayWithBytesNoCopy(ctx: JSContextRef, arrayType: JSTypedArrayType, bytes: *const u8, byteLength: size_t, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: JSTypedArrayBytesDeallocatorContext, exception: JSValueRefRef) -> JSObjectRef;
 
   pub unsafe fn JSContextGetGlobalObject(ctx: JSContextRef) -> JSObjectRef;
 }
 
 macro_rules! NULL { () => { std::ptr::null_mut() }; }
 
+unsafe fn read_file(filename: &str) -> (*mut u8, size_t) {
+  use std::fs::File;
+  use std::io::Read;
+
+  let mut file = File::open(filename).expect("Failed to open file");
+  let mut buffer = Vec::new();
+  file.read_to_end(&mut buffer).expect("Failed to read file");
+
+  let len = buffer.len();
+
+  unsafe {
+    let ptr = libc::malloc(len) as *mut u8;
+    if ptr.is_null() { panic!("malloc failed"); }
+
+    std::ptr::copy(buffer.as_ptr(), ptr, len);
+    std::mem::forget(buffer);
+
+    (ptr, len)
+  }
+}
+
+unsafe fn free_file(ptr: *mut u8) {
+  if !ptr.is_null() { unsafe { libc::free(ptr as *mut libc::c_void); } }
+}
+
 pub struct JSC;
 impl JSC {
   pub fn JSEval(ctx: JSContextRef, script: &str) -> JSValueRef { unsafe {
-    let script: JSStringRef = JSStringCreateWithUTF8CString(std::ffi::CString::new(script.as_bytes()).unwrap().as_ptr() as *const u8);
+    let cstr = std::ffi::CString::new(script).unwrap();
+    let script: JSStringRef = JSStringCreateWithUTF8CString(cstr.as_ptr());
     let result: JSValueRef = JSEvaluateScript(ctx, script, NULL!(), NULL!(), 0, NULL!());
     JSStringRelease(script);
     result
   } }
-  pub fn JSEvaluateScript(ctx: JSContextRef, script: JSStringRef, thisObject: JSObjectRef, sourceURL: JSStringRef, startingLineNumber: i32, exception: JSValueRefRef) -> JSValueRef { unsafe {
-    JSEvaluateScript(ctx, script, thisObject, sourceURL, startingLineNumber, exception)
-  } }
 
   pub fn JSGlobalContextCreate(globalObjectClass: JSClassRef) -> JSGlobalContextRef { unsafe {
     JSGlobalContextCreate(globalObjectClass)
@@ -105,7 +130,8 @@ impl JSC {
   } }
 
   pub fn JSStringCreateWithUTF8CString(str: &str) -> JSStringRef { unsafe {
-    JSStringCreateWithUTF8CString(std::ffi::CString::new(str.as_bytes()).unwrap().as_ptr() as *const u8)
+    let cstr = std::ffi::CString::new(str).unwrap();
+    JSStringCreateWithUTF8CString(cstr.as_ptr())
   } }
   pub fn JSStringRelease(string: JSStringRef) { unsafe {
     JSStringRelease(string)
@@ -113,17 +139,18 @@ impl JSC {
   pub fn JSCastStr(ctx: JSContextRef, value: JSValueRef) -> Result<String, String> { unsafe {
     match JSValueIsString(ctx, value) {
       true => {
-        /* TODO: this leaks memory -- `buf` must be freed and `str` must be JSStringRelease-d */
         let str: JSStringRef = JSValueToStringCopy(ctx, value, NULL!());
-        let sz: usize = JSStringGetMaximumUTF8CStringSize(str);
-        let layout = std::alloc::Layout::array::<u8>(sz).unwrap();
-        let buf = std::alloc::alloc(layout) as *mut u8;
+        let sz: size_t = JSStringGetMaximumUTF8CStringSize(str);
+        let buf = libc::malloc(sz) as *mut c_char;
         match buf.is_null() {
           true => Err(format!("Unable to allocate {} bytes", sz)),
           false => {
             let size = JSStringGetUTF8CString(str, buf, sz);
-            let slice = std::slice::from_raw_parts(buf, size);
-            String::from_utf8(slice.to_vec()).map_err(|e| format!("from_utf8 error {}", e))
+            let slice = std::slice::from_raw_parts(buf as *const u8, size);
+            let result = String::from_utf8(slice.to_vec()).map_err(|e| format!("from_utf8 error {}", e));
+            libc::free(buf as *mut libc::c_void);
+            JSStringRelease(str);
+            result
           }
         }
       },
@@ -134,9 +161,6 @@ impl JSC {
   pub fn JSObjectSetProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef, value: JSValueRef, attributes: JSPropertyAttributes, exception: JSValueRefRef) { unsafe {
     JSObjectSetProperty(ctx, object, propertyName, value, attributes, exception)
   } }
-  pub fn JSObjectMakeUint8Array(ctx: JSContextRef, data: Vec<u8>) -> JSObjectRef { unsafe {
-    JSObjectMakeTypedArrayWithBytesNoCopy(ctx, kJSTypedArrayTypeUint8Array, data.as_ptr(), data.len(), NULL!(), NULL!(), NULL!())
-  } }
 
   pub fn JSContextGetGlobalObject(ctx: JSContextRef) -> JSObjectRef { unsafe {
     JSContextGetGlobalObject(ctx)
@@ -155,7 +179,7 @@ impl JSC {
 
     /* pull Uint8Array data back to Rust */
     let u8: JSObjectRef = JSValueToObject(ctx, result, NULL!());
-    let sz: usize = JSObjectGetTypedArrayLength(ctx, u8, NULL!());
+    let sz: size_t = JSObjectGetTypedArrayLength(ctx, u8, NULL!());
     let buf: *const u8 = JSObjectGetTypedArrayBytesPtr(ctx, u8, NULL!());
 
     std::slice::from_raw_parts(buf, sz).to_vec()
@@ -168,6 +192,8 @@ impl JSC {
 
 
 fn main() {
+  let mut file_buf: *mut u8 = std::ptr::null_mut();
+  let mut file_len: size_t = 0;
 
   /* initialize */
   let ctx: JSGlobalContextRef = JSC::JSGlobalContextCreate(NULL!());
@@ -193,13 +219,15 @@ fn main() {
     let mut iter = std::env::args();
     let path: String = iter.nth(1).expect("must specify a file name");
 
-    let file: Vec<u8> = std::fs::read(path.clone()).unwrap();
+    unsafe { (file_buf, file_len) = read_file(&path); }
 
     /* push data to JSC */
-    let u8: JSObjectRef = JSC::JSObjectMakeUint8Array(ctx, file);
+    unsafe {
+      let u8: JSObjectRef = JSObjectMakeTypedArrayWithBytesNoCopy(ctx, kJSTypedArrayTypeUint8Array, file_buf, file_len, None, std::ptr::null_mut(), NULL!());
 
-    /* assign to `global.buf` */
-    JSC::JSContextSetGlobalProperty(ctx, "buf", JSC::JSCastObjectToValue(u8));
+      /* assign to `global.buf` */
+      JSC::JSContextSetGlobalProperty(ctx, "buf", JSC::JSCastObjectToValue(u8));
+    }
   }
 
   /* parse workbook and print CSV */
@@ -225,4 +253,5 @@ fn main() {
   }
 
   JSC::JSGlobalContextRelease(ctx);
+  unsafe { free_file(file_buf); }
 }
diff --git a/docz/static/v8/sheetjs-mini-racer.py b/docz/static/v8/sheetjs-mini-racer.py
new file mode 100644
index 0000000..1e58a6c
--- /dev/null
+++ b/docz/static/v8/sheetjs-mini-racer.py
@@ -0,0 +1,29 @@
+from sys import stderr, argv;
+from base64 import b64encode, b64decode;
+from py_mini_racer import MiniRacer;
+
+with open("xlsx.full.min.js", "rb") as f:
+    sheetjs = f.read().decode("utf-8");
+
+with open(argv[1], "rb") as f:
+    file_data = b64encode(f.read()).decode("ascii");
+
+ctx = MiniRacer();
+
+global_scope = ctx.eval("this");
+
+ctx.eval(sheetjs);
+version = ctx.eval("XLSX.version");
+print(f"SheetJS Version: {version}", file=stderr);
+
+ctx._ctx.set_object_item(global_scope, "fileData", file_data);
+ctx.eval("var wb = XLSX.read(fileData, {type:'base64'});");
+
+csv = ctx.eval("XLSX.utils.sheet_to_csv(wb.Sheets[wb.SheetNames[0]]);");
+print(csv);
+
+xlsb = ctx.eval("XLSX.write(wb, {type: 'base64', bookType: 'xlsb'})");
+with open("SheetJSMiniRacer.xlsb", "wb") as f:
+    f.write(b64decode(xlsb));
+
+ctx.close();
\ No newline at end of file
diff --git a/tests/engines/javet.ps1 b/tests/engines/javet.ps1
new file mode 100644
index 0000000..4be5a18
--- /dev/null
+++ b/tests/engines/javet.ps1
@@ -0,0 +1,41 @@
+#!/usr/bin/env pwsh
+# https://docs.sheetjs.com/docs/demos/engines/v8#java
+
+$oldDir = Get-Location
+$tempDir = Join-Path -Path $env:TEMP -ChildPath "sheetjs-javet"
+if (Test-Path -Path $tempDir) { Remove-Item -Path $tempDir -Recurse -Force }
+New-Item -ItemType Directory -Path $tempDir | Out-Null
+Set-Location -Path $tempDir
+
+$javetVersion = "4.1.1"
+$javetBaseUrl = "https://repo1.maven.org/maven2/com/caoccao/javet"
+$osArtifact = "windows"
+$archArtifact = "x86_64"
+
+# Javet only provides x64 Windows builds. On ARM64 Windows, x64 Java
+# runs via Prism emulation. Ensure we have x64 Java in PATH.
+$javaInfo = Get-Command java -ErrorAction SilentlyContinue
+if (-not $javaInfo) { throw "Java not found in PATH" }
+$javaExe = $javaInfo.Source
+
+$javacInfo = Get-Command javac -ErrorAction SilentlyContinue
+if (-not $javacInfo) { throw "javac not found in PATH" }
+$javacExe = $javacInfo.Source
+
+Invoke-WebRequest -Uri "$javetBaseUrl/javet/$javetVersion/javet-$javetVersion.jar" -OutFile "javet-$javetVersion.jar"
+Invoke-WebRequest -Uri "$javetBaseUrl/javet-v8-$osArtifact-$archArtifact/$javetVersion/javet-v8-$osArtifact-$archArtifact-$javetVersion.jar" -OutFile "javet-v8-$osArtifact-$archArtifact-$javetVersion.jar"
+
+$version = "0.20.3"
+Invoke-WebRequest -Uri "https://cdn.sheetjs.com/xlsx-$version/package/dist/xlsx.full.min.js" -OutFile "xlsx.full.min.js"
+Invoke-WebRequest -Uri "https://docs.sheetjs.com/pres.xlsx" -OutFile "pres.xlsx"
+
+Invoke-WebRequest -Uri "https://docs.sheetjs.com/v8/SheetJSJavet.java" -OutFile "SheetJSJavet.java"
+
+& $javacExe -cp ".;javet-$javetVersion.jar;javet-v8-$osArtifact-$archArtifact-$javetVersion.jar" SheetJSJavet.java
+if ($LASTEXITCODE -ne 0) { throw "Compilation failed" }
+
+& $javaExe -cp ".;javet-$javetVersion.jar;javet-v8-$osArtifact-$archArtifact-$javetVersion.jar" SheetJSJavet pres.xlsx
+if ($LASTEXITCODE -ne 0) { throw "Java execution failed" }
+
+Set-Location $oldDir
+Remove-Item -Path $tempDir -Recurse -Force
\ No newline at end of file
diff --git a/tests/engines/javet.sh b/tests/engines/javet.sh
new file mode 100755
index 0000000..e8dc5b1
--- /dev/null
+++ b/tests/engines/javet.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+# https://docs.sheetjs.com/docs/demos/engines/v8#java
+
+cd /tmp
+rm -rf sheetjs-javet
+mkdir sheetjs-javet
+cd sheetjs-javet
+
+OS="$(uname -s)"
+ARCH="$(uname -m)"
+
+case "$OS" in
+  Darwin) OS_ARTIFACT="macos" ;;
+  Linux)  OS_ARTIFACT="linux" ;;
+  *)      echo "Unsupported OS: $OS" ; exit 1 ;;
+esac
+
+case "$ARCH" in
+  x86_64) ARCH_ARTIFACT="x86_64" ;;
+  aarch64|arm64) ARCH_ARTIFACT="arm64" ;;
+  *) echo "Unsupported architecture: $ARCH"; exit 1 ;;
+esac
+
+echo "Downloading Javet for $OS ($ARCH_ARTIFACT)..."
+
+JAVET_VERSION="4.1.1"
+JAVET_BASE_URL="https://repo1.maven.org/maven2/com/caoccao/javet"
+
+curl -LO "$JAVET_BASE_URL/javet/$JAVET_VERSION/javet-$JAVET_VERSION.jar"
+curl -LO "$JAVET_BASE_URL/javet-v8-$OS_ARTIFACT-$ARCH_ARTIFACT/$JAVET_VERSION/javet-v8-$OS_ARTIFACT-$ARCH_ARTIFACT-$JAVET_VERSION.jar"
+
+curl -LO "https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js"
+curl -LO "https://docs.sheetjs.com/pres.xlsx"
+
+curl -LO "https://docs.sheetjs.com/v8/SheetJSJavet.java"
+
+javac -cp ".:javet-$JAVET_VERSION.jar:javet-v8-$OS_ARTIFACT-$ARCH_ARTIFACT-$JAVET_VERSION.jar" SheetJSJavet.java
+java -cp ".:javet-$JAVET_VERSION.jar:javet-v8-$OS_ARTIFACT-$ARCH_ARTIFACT-$JAVET_VERSION.jar" SheetJSJavet pres.xlsx
diff --git a/tests/engines/jsc-cpp.sh b/tests/engines/jsc-cpp.sh
new file mode 100755
index 0000000..da52ea1
--- /dev/null
+++ b/tests/engines/jsc-cpp.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+# https://docs.sheetjs.com/docs/demos/engines/jsc#c
+
+OS="$(uname -s)"
+ARCH="$(uname -m)"
+
+case "$OS" in
+  Darwin|Linux) ;;
+  *) echo "unsupported OS: $OS"; exit 1 ;;
+esac
+
+cd /tmp
+# rm -rf sheetjs-jsc
+mkdir -p sheetjs-jsc
+cd sheetjs-jsc
+
+if [[ ! -d "WebKit" ]]; then git clone https://github.com/WebKit/WebKit.git WebKit; fi
+
+cd WebKit
+git checkout "WebKit-7623.1.14.14.11"
+cd ..
+
+cd WebKit
+
+case "$OS" in
+  Darwin)
+    # NOTE: this was needed in WebKit-7623.1.14.14.11
+    perl -0777 -i -pe 's/#if HAVE\(MACH_EXCEPTIONS\).*?#endif\n*/\n/gs' "Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp"
+
+    env CFLAGS="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
+      CXXFLAGS="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
+      LDFLAGS="-framework Foundation" \
+      Tools/Scripts/build-webkit --jsc-only \
+      --cmakeargs="-Wno-error=all -DENABLE_STATIC_JSC=ON -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter\"" \
+      --make-args="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
+      --no-jit \
+      --no-webassembly
+    ;;
+  Linux)
+    env CFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" \
+      CXXFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" \
+      Tools/Scripts/build-webkit --jsc-only \
+      --cmakeargs="-Wno-error=all -Wno-error=volatile-register-var -DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF" \
+      --make-args="-j1 -Wno-error=all -Wno-error=volatile-register-var" \
+      -j1 \
+      --no-jit \
+      --no-webassembly
+  ;;
+esac
+
+cd ..
+
+ln -sfn WebKit/WebKitBuild/JSCOnly/Release Release
+
+curl -LO https://docs.sheetjs.com/jsc/sheetjs-jsc.c
+
+curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
+curl -LO https://docs.sheetjs.com/pres.numbers
+
+case "$OS" in
+  Darwin) g++ -o sheetjs-jsc sheetjs-jsc.c -IRelease/JavaScriptCore/Headers -LRelease/lib -lbmalloc -licucore -lWTF -lJavaScriptCore -IRelease/JavaScriptCore/Headers -framework Foundation ;;
+  Linux)  g++ -o sheetjs-jsc sheetjs-jsc.c -IRelease/JavaScriptCore/Headers -LRelease/lib -lJavaScriptCore -lWTF -lbmalloc -licui18n -licuuc -latomic -IRelease/JavaScriptCore/Headers ;;
+esac
+
+./sheetjs-jsc pres.numbers
+npx -y xlsx-cli sheetjsw.xlsb
diff --git a/tests/engines/jsc-rust.sh b/tests/engines/jsc-rust.sh
new file mode 100755
index 0000000..8bab96e
--- /dev/null
+++ b/tests/engines/jsc-rust.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+# https://docs.sheetjs.com/docs/demos/engines/jsc#rust-example
+
+set -e
+
+OS="$(uname -s)"
+ARCH="$(uname -m)"
+
+case "$OS" in
+  Darwin) PLATFORM="macos" ;;
+  Linux)  PLATFORM="linux" ;;
+  *)      echo "Unsupported OS: $OS" ; exit 1 ;;
+esac
+
+echo "Detected platform: $PLATFORM ($ARCH)"
+
+case "$PLATFORM" in
+  linux)
+    # This test requires the WebKit build from the C demo
+    cd /tmp
+    if [[ ! -d "sheetjs-jsc" ]]; then
+      echo "Please run the C demo from https://docs.sheetjs.com/docs/demos/engines/jsc#c"
+      exit 1
+    fi
+
+    cd sheetjs-jsc
+    if [[ ! -d "Release" ]]; then
+      echo "Please run the C demo from https://docs.sheetjs.com/docs/demos/engines/jsc#c"
+      exit 1
+    fi
+
+    cd /tmp
+    rm -rf sheetjs-jsc-rust
+    mkdir -p sheetjs-jsc-rust
+    cd sheetjs-jsc-rust
+
+    cargo new sheetjs-jsc-rust
+    cd sheetjs-jsc-rust
+    ;;
+
+  macos)
+    cd /tmp
+    rm -rf sheetjs-jsc-rust
+    mkdir -p sheetjs-jsc-rust
+    cd sheetjs-jsc-rust
+
+    cargo new sheetjs-jsc-rust
+    cd sheetjs-jsc-rust
+    ;;
+esac
+
+curl -L -o src/xlsx.full.min.js https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
+curl -LO https://docs.sheetjs.com/pres.numbers
+curl -L -o src/main.rs https://docs.sheetjs.com/jsc/main.rs
+curl -L -o build.rs https://docs.sheetjs.com/jsc/build.rs
+
+cargo add libc
+cargo run --release -- pres.numbers
+npx -y xlsx-cli sheetjsw.xlsb
diff --git a/tests/engines/jsc-swift.sh b/tests/engines/jsc-swift.sh
new file mode 100755
index 0000000..d8de02f
--- /dev/null
+++ b/tests/engines/jsc-swift.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+# https://docs.sheetjs.com/docs/demos/engines/jsc#swift
+
+set -e
+
+OS="$(uname -s)"
+ARCH="$(uname -m)"
+
+if ! command -v swiftc &>/dev/null; then
+  echo "Error: Swift is not installed. Install from https://swift.org/download/"
+  exit 1
+fi
+echo "Swift version: $(swiftc --version)"
+
+case "$OS" in
+  Darwin)
+    cd /tmp
+    rm -rf sheetjswift
+    mkdir -p sheetjswift
+    cd sheetjswift
+
+    curl -sLO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
+    curl -sLO https://docs.sheetjs.com/pres.numbers
+    curl -sLO https://docs.sheetjs.com/swift/SheetJSCore.swift
+    curl -sLO https://docs.sheetjs.com/swift/main.swift
+
+    swiftc SheetJSCore.swift main.swift -o SheetJSwift
+    ./SheetJSwift pres.numbers
+    npx -y xlsx-cli SheetJSwift.xlsx
+    ;;
+
+  Linux)
+    # This test requires the WebKit build from the C demo
+    cd /tmp
+    if [ ! -d "sheetjs-jsc" ]; then
+      echo "Please run the C demo from https://docs.sheetjs.com/docs/demos/engines/jsc#c"
+      exit 1
+    fi
+
+    cd sheetjs-jsc
+    if [ ! -d "Release" ]; then
+      echo "Please run the C demo from https://docs.sheetjs.com/docs/demos/engines/jsc#c"
+      exit 1
+    fi
+
+    rm -rf sheetjswift
+    mkdir -p sheetjswift
+    cd sheetjswift
+
+    curl -sLO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
+    curl -sLO https://docs.sheetjs.com/pres.numbers
+
+    find ../WebKit/WebKitBuild/JSCOnly/Release/JavaScriptCore/Headers/ -name "*.h" -exec cp {} . \;
+
+    for f in *.h; do sed -i 's/<JavaScriptCore\//</g' "$f"; done
+
+    PWD_DIR=$(pwd)
+    cat > JavaScriptCore-Bridging-Header.h << EOF
+#import "${PWD_DIR}/JavaScript.h"
+EOF
+
+    cat > module.modulemap << EOF
+module JavaScriptCore {
+  header "./JavaScript.h"
+  link "JavaScriptCore"
+}
+EOF
+
+    curl -sLO https://docs.sheetjs.com/swift/SheetJSCRaw.swift
+
+    swiftc -Xcc -I$(pwd) \
+      -Xlinker -L../WebKit/WebKitBuild/JSCOnly/Release/lib/ \
+      -Xlinker -lJavaScriptCore \
+      -Xlinker -lWTF \
+      -Xlinker -lbmalloc \
+      -Xlinker -lstdc++ \
+      -Xlinker -latomic \
+      -Xlinker -licuuc \
+      -Xlinker -licui18n \
+      -import-objc-header JavaScriptCore-Bridging-Header.h \
+      SheetJSCRaw.swift -o SheetJSwift
+
+    ./SheetJSwift pres.numbers
+    npx -y xlsx-cli SheetJSwift.xlsx
+    ;;
+
+  *) echo "Unsupported OS: $OS"; exit 1 ;;
+esac
diff --git a/tests/engines/miniracer.ps1 b/tests/engines/miniracer.ps1
new file mode 100644
index 0000000..725dcb8
--- /dev/null
+++ b/tests/engines/miniracer.ps1
@@ -0,0 +1,27 @@
+#!/usr/bin/env pwsh
+# https://docs.sheetjs.com/docs/demos/engines/v8#python
+
+$oldDir = Get-Location
+$tempDir = Join-Path -Path $env:TEMP -ChildPath "sheetjs-miniracer"
+if (Test-Path -Path $tempDir) { Remove-Item -Path $tempDir -Recurse -Force }
+New-Item -ItemType Directory -Path $tempDir | Out-Null
+Set-Location -Path $tempDir
+
+pip install mini-racer 2>&1 | Out-Null
+if ($LASTEXITCODE -ne 0) {
+    python -m pip install mini-racer
+}
+
+Invoke-WebRequest -Uri "https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js" -OutFile "xlsx.full.min.js"
+Invoke-WebRequest -Uri "https://docs.sheetjs.com/pres.xlsx" -OutFile "pres.xlsx"
+Invoke-WebRequest -Uri "https://docs.sheetjs.com/v8/sheetjs-mini-racer.py" -OutFile "sheetjs-mini-racer.py"
+
+python sheetjs-mini-racer.py pres.xlsx
+if ($LASTEXITCODE -ne 0) { throw "Python script failed" }
+
+npm init -y
+npm i --save xlsx-cli
+.\node_modules\.bin\xlsx-cli SheetJSMiniRacer.xlsb
+
+Set-Location $oldDir
+Remove-Item -Path $tempDir -Recurse -Force
\ No newline at end of file
diff --git a/tests/engines/miniracer.sh b/tests/engines/miniracer.sh
new file mode 100755
index 0000000..dbcf643
--- /dev/null
+++ b/tests/engines/miniracer.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+# https://docs.sheetjs.com/docs/demos/engines/v8#python
+
+cd /tmp
+rm -rf sheetjs-miniracer
+mkdir sheetjs-miniracer
+cd sheetjs-miniracer
+
+python3 -m venv .
+source ./bin/activate
+pip3 install mini-racer 2>/dev/null || python3 -m pip install mini-racer
+
+curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
+curl -LO https://docs.sheetjs.com/pres.xlsx
+
+curl -LO https://docs.sheetjs.com/v8/sheetjs-mini-racer.py
+
+python3 sheetjs-mini-racer.py pres.xlsx; echo $?
+
+npx -y xlsx-cli SheetJSMiniRacer.xlsb
\ No newline at end of file