59 lines
1.6 KiB
Bash
Executable File
59 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# https://docs.sheetjs.com/docs/demos/engines/v8#c
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set -e
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cd /tmp
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rm -rf SheetJSClearScript
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mkdir -p SheetJSClearScript
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cd SheetJSClearScript
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# Disable .NET telemetry
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export DOTNET_CLI_TELEMETRY_OPTOUT=1
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# Create new console project
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dotnet new console
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dotnet run
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# Add ClearScript package
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dotnet add package Microsoft.ClearScript.Complete --version 7.5.0
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# Download SheetJS and test file
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curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
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curl -LO https://docs.sheetjs.com/pres.xlsx
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# Replace Program.cs with the demo code
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cat > Program.cs << 'EOF'
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using Microsoft.ClearScript.JavaScript;
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using Microsoft.ClearScript.V8;
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/* initialize ClearScript */
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var engine = new V8ScriptEngine();
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/* Load SheetJS Scripts */
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engine.Evaluate(File.ReadAllText("xlsx.full.min.js"));
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Console.WriteLine("SheetJS version {0}", engine.Evaluate("XLSX.version"));
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/* Read and Parse File */
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byte[] filedata = File.ReadAllBytes(args[0]);
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engine.Script.buf = engine.Script.Array.from(filedata);
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engine.Evaluate("var wb = XLSX.read(buf, {type: 'array'});");
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/* Print CSV of first worksheet */
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engine.Evaluate("var ws = wb.Sheets[wb.SheetNames[0]];");
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var csv = engine.Evaluate("XLSX.utils.sheet_to_csv(ws)");
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Console.Write(csv);
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/* Generate XLSB file and save to SheetJSClearScript.xlsb */
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var xlsb = (ITypedArray<byte>)engine.Evaluate("XLSX.write(wb, {bookType: 'xlsb', type: 'buffer'})");
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File.WriteAllBytes("SheetJSClearScript.xlsb", xlsb.ToArray());
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Console.WriteLine("\nOutput saved to SheetJSClearScript.xlsb");
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EOF
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# Run the program
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dotnet run pres.xlsx
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# Verify the XLSB file is valid
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npx -y xlsx-cli SheetJSClearScript.xlsb
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