version bump 0.15.5: sheets option

README.md

@@ -1682,6 +1682,7 @@ The exported `read` and `readFile` functions accept an options argument:
 |`bookVBA`    | false   | If true, copy VBA blob to `vbaraw` field **          |
 |`password`   | ""      | If defined and file is encrypted, use password **    |
 |`WTF`        | false   | If true, throw errors on unexpected file features ** |
+|`sheets`     |         | If specified, only parse specified sheets **         |
 
 - Even if `cellNF` is false, formatted text will be generated and saved to `.w`
 - In some cases, sheets may be parsed even if `bookSheets` is false.
@@ -1695,6 +1696,10 @@ The exported `read` and `readFile` functions accept an options argument:
     * `cfb` object for formats using CFB containers
 - `sheetRows-1` rows will be generated when looking at the JSON object output
   (since the header row is counted as a row when parsing the data)
+- By default all worksheets are parsed.  `sheets` restricts based on input type:
+    * number: zero-based index of worksheet to parse (`0` is first worksheet)
+    * string: name of worksheet to parse (case insensitive)
+    * array of numbers and strings to select multiple worksheets.
 - `bookVBA` merely exposes the raw VBA CFB object.  It does not parse the data.
   XLSM and XLSB store the VBA CFB object in `xl/vbaProject.bin`. BIFF8 XLS mixes
   the VBA entries alongside the core Workbook entry, so the library generates a

bits/01_version.js

@@ -1 +1 @@
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';

bits/85_parsezip.js

@@ -152,7 +152,7 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -164,6 +164,18 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -180,11 +192,11 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 		Themes: themes,
 		SSF: SSF.get_table()
 	}/*:any*/);
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

dist/xlsx.extendscript.js

@@ -9160,7 +9160,7 @@ module.exports = ZStream;
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 /*global cptable:true, window */
 if(typeof module !== "undefined" && typeof require !== 'undefined') {
@@ -29545,7 +29545,7 @@ function parse_zip(zip, opts) {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -29557,6 +29557,18 @@ function parse_zip(zip, opts) {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -29573,11 +29585,11 @@ function parse_zip(zip, opts) {
 		Themes: themes,
 		SSF: SSF.get_table()
 	});
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

dist/xlsx.js

@@ -4,7 +4,7 @@
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 /*global cptable:true, window */
 if(typeof module !== "undefined" && typeof require !== 'undefined') {
@@ -20389,7 +20389,7 @@ function parse_zip(zip, opts) {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -20401,6 +20401,18 @@ function parse_zip(zip, opts) {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -20417,11 +20429,11 @@ function parse_zip(zip, opts) {
 		Themes: themes,
 		SSF: SSF.get_table()
 	});
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

docbits/80_parseopts.md

@@ -23,6 +23,7 @@ The exported `read` and `readFile` functions accept an options argument:
 |`bookVBA`    | false   | If true, copy VBA blob to `vbaraw` field **          |
 |`password`   | ""      | If defined and file is encrypted, use password **    |
 |`WTF`        | false   | If true, throw errors on unexpected file features ** |
+|`sheets`     |         | If specified, only parse specified sheets **         |
 
 - Even if `cellNF` is false, formatted text will be generated and saved to `.w`
 - In some cases, sheets may be parsed even if `bookSheets` is false.
@@ -36,6 +37,10 @@ The exported `read` and `readFile` functions accept an options argument:
     * `cfb` object for formats using CFB containers
 - `sheetRows-1` rows will be generated when looking at the JSON object output
   (since the header row is counted as a row when parsing the data)
+- By default all worksheets are parsed.  `sheets` restricts based on input type:
+    * number: zero-based index of worksheet to parse (`0` is first worksheet)
+    * string: name of worksheet to parse (case insensitive)
+    * array of numbers and strings to select multiple worksheets.
 - `bookVBA` merely exposes the raw VBA CFB object.  It does not parse the data.
   XLSM and XLSB store the VBA CFB object in `xl/vbaProject.bin`. BIFF8 XLS mixes
   the VBA entries alongside the core Workbook entry, so the library generates a

misc/docs/README.md

@@ -1538,6 +1538,7 @@ The exported `read` and `readFile` functions accept an options argument:
 |`bookVBA`    | false   | If true, copy VBA blob to `vbaraw` field **          |
 |`password`   | ""      | If defined and file is encrypted, use password **    |
 |`WTF`        | false   | If true, throw errors on unexpected file features ** |
+|`sheets`     |         | If specified, only parse specified sheets **         |
 
 - Even if `cellNF` is false, formatted text will be generated and saved to `.w`
 - In some cases, sheets may be parsed even if `bookSheets` is false.
@@ -1551,6 +1552,10 @@ The exported `read` and `readFile` functions accept an options argument:
     * `cfb` object for formats using CFB containers
 - `sheetRows-1` rows will be generated when looking at the JSON object output
   (since the header row is counted as a row when parsing the data)
+- By default all worksheets are parsed.  `sheets` restricts based on input type:
+    * number: zero-based index of worksheet to parse (`0` is first worksheet)
+    * string: name of worksheet to parse (case insensitive)
+    * array of numbers and strings to select multiple worksheets.
 - `bookVBA` merely exposes the raw VBA CFB object.  It does not parse the data.
   XLSM and XLSB store the VBA CFB object in `xl/vbaProject.bin`. BIFF8 XLS mixes
   the VBA entries alongside the core Workbook entry, so the library generates a

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xlsx",
-	"version": "0.15.4",
+	"version": "0.15.5",
 	"author": "sheetjs",
 	"description": "SheetJS Spreadsheet data parser and writer",
 	"keywords": [

types/index.d.ts

@@ -29,6 +29,12 @@ export const stream: StreamUtils;
 /** Number Format (either a string or an index to the format table) */
 export type NumberFormat = string | number;
 
+/** Worksheet specifier (string, number, worksheet) */
+export type WSSpec = string | number | WorkSheet;
+
+/** Range specifier (string or range or cell), single-cell lifted to range */
+export type RangeSpec = string | Range | CellAddress;
+
 /** Basic File Properties */
 export interface Properties {
     /** Summary tab "Title" */
@@ -94,12 +100,24 @@ export interface CommonOptions {
      */
     cellDates?: boolean;
 
+    /**
+     * Create cell objects for stub cells
+     * @default false
+     */
+    sheetStubs?: boolean;
+
     /**
      * When reading a file, save style/theme info to the .s field
      * When writing a file, export style/theme info
      * @default false
      */
     cellStyles?: boolean;
+
+    /**
+     * If defined and file is encrypted, use password
+     * @default ''
+     */
+    password?: string;
 }
 
 export interface DateNFOption {
@@ -142,12 +160,6 @@ export interface ParsingOptions extends CommonOptions {
     /** Override default date format (code 14) */
     dateNF?: string;
 
-    /**
-     * Create cell objects for stub cells
-     * @default false
-     */
-    sheetStubs?: boolean;
-
     /**
      * If >0, read the first sheetRows rows
      * @default 0
@@ -178,11 +190,8 @@ export interface ParsingOptions extends CommonOptions {
      */
     bookSheets?: boolean;
 
-    /**
-     * If defined and file is encrypted, use password
-     * @default ''
-     */
-    password?: string;
+    /** If specified, only parse the specified sheets or sheet names */
+    sheets?: number | string | Array<number | string>;
 
     /* If true, plaintext parsing will not parse values */
     raw?: boolean;
@@ -474,6 +483,7 @@ export interface AutoFilterInfo {
     /** Range of the AutoFilter table */
     ref: string;
 }
+
 export type WSKeys = SheetKeys | ColInfo[] | RowInfo[] | Range[] | ProtectInfo | AutoFilterInfo;
 
 /** Worksheet Object */
@@ -500,6 +510,13 @@ export interface WorkSheet extends Sheet {
     '!autofilter'?: AutoFilterInfo;
 }
 
+/**
+ * Worksheet Object with CellObject type
+ *
+ * The normal Worksheet type uses indexer of type `any` -- this enforces CellObject
+ */
+export interface StrictWS { [addr: string]: CellObject; }
+
 /**
  * The Excel data type for a cell.
  * b Boolean, n Number, e error, s String, d Date, z Stub
@@ -521,6 +538,12 @@ export interface Comment {
     t: string;
 }
 
+/** Cell comments */
+export interface Comments extends Array<Comment> {
+    /** Hide comment by default */
+    hidden?: boolean;
+}
+
 /** Link object */
 export interface Hyperlink {
     /** Target of the link (HREF) */
@@ -557,7 +580,7 @@ export interface CellObject {
     h?: string;
 
     /** Comments associated with the cell */
-    c?: Comment[];
+    c?: Comments;
 
     /** Number format string associated with the cell (if requested) */
     z?: NumberFormat;
@@ -577,9 +600,7 @@ export interface CellAddress {
     r: number;
 }
 
-/**
- * Range object (representing ranges like "A1:B2")
- */
+/** Range object (representing ranges like "A1:B2") */
 export interface Range {
     /** Starting cell */
     s: CellAddress;

xlsx.flow.js

@@ -4,7 +4,7 @@
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 /*:: declare var cptable:any; */
 /*global cptable:true, window */
@@ -20508,7 +20508,7 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -20520,6 +20520,18 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -20536,11 +20548,11 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 		Themes: themes,
 		SSF: SSF.get_table()
 	}/*:any*/);
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

xlsx.js

@@ -4,7 +4,7 @@
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 /*global cptable:true, window */
 if(typeof module !== "undefined" && typeof require !== 'undefined') {
@@ -20389,7 +20389,7 @@ function parse_zip(zip, opts) {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -20401,6 +20401,18 @@ function parse_zip(zip, opts) {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -20417,11 +20429,11 @@ function parse_zip(zip, opts) {
 		Themes: themes,
 		SSF: SSF.get_table()
 	});
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

xlsx.mini.flow.js

@@ -4,7 +4,7 @@
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 
 var VALID_ANSI = [ 874, 932, 936, 949, 950 ];
@@ -7773,7 +7773,7 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -7785,6 +7785,18 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -7801,11 +7813,11 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 		Themes: themes,
 		SSF: SSF.get_table()
 	}/*:any*/);
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}

xlsx.mini.js

@@ -4,7 +4,7 @@
 /*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
 var XLSX = {};
 function make_xlsx_lib(XLSX){
-XLSX.version = '0.15.4';
+XLSX.version = '0.15.5';
 var current_codepage = 1200, current_ansi = 1252;
 
 var VALID_ANSI = [ 874, 932, 936, 949, 950 ];
@@ -7681,7 +7681,7 @@ function parse_zip(zip, opts) {
 
 	/* Numbers iOS hack */
 	var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
-	for(i = 0; i != props.Worksheets; ++i) {
+	wsloop: for(i = 0; i != props.Worksheets; ++i) {
 		var stype = "sheet";
 		if(wbrels && wbrels[i]) {
 			path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
@@ -7693,6 +7693,18 @@ function parse_zip(zip, opts) {
 			path = path.replace(/sheet0\./,"sheet.");
 		}
 		relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
+		if(opts && opts.sheets != null) switch(typeof opts.sheets) {
+			case "number": if(i != opts.sheets) continue wsloop; break;
+			case "string": if(props.SheetNames[i].toLowerCase() != opts.sheets.toLowerCase()) continue wsloop; break;
+			default: if(Array.isArray && Array.isArray(opts.sheets)) {
+				var snjseen = false;
+				for(var snj = 0; snj != opts.sheets.length; ++snj) {
+					if(typeof opts.sheets[snj] == "number" && opts.sheets[snj] == i) snjseen=1;
+					if(typeof opts.sheets[snj] == "string" && opts.sheets[snj].toLowerCase() == props.SheetNames[i].toLowerCase()) snjseen = 1;
+				}
+				if(!snjseen) continue wsloop;
+			}
+		}
 		safe_parse_sheet(zip, path, relsPath, props.SheetNames[i], i, sheetRels, sheets, stype, opts, wb, themes, styles);
 	}
 
@@ -7709,11 +7721,11 @@ function parse_zip(zip, opts) {
 		Themes: themes,
 		SSF: SSF.get_table()
 	});
-	if(opts.bookFiles) {
+	if(opts && opts.bookFiles) {
 		out.keys = entries;
 		out.files = zip.files;
 	}
-	if(opts.bookVBA) {
+	if(opts && opts.bookVBA) {
 		if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,strip_front_slash(dir.vba[0]),true);
 		else if(dir.defaults && dir.defaults.bin === CT_VBA) out.vbaraw = getzipdata(zip, 'xl/vbaProject.bin',true);
 	}