23 lines
774 B
JavaScript
23 lines
774 B
JavaScript
/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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var XLSX = require('xlsx');
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var fs = require('fs');
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onmessage = function(e) {
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try { switch(e.data.action) {
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case 'write':
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var ws = XLSX.utils.aoa_to_sheet(e.data.data);
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var wb = XLSX.utils.book_new();
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XLSX.utils.book_append_sheet(wb, ws, "SheetJS");
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postMessage({data: XLSX.write(wb, {type:'binary', bookType:e.data.type || e.data.file.match(/\.([^\.]*)$/)[1]})});
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break;
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case 'read':
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var wb;
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if(e.data.file) wb = XLSX.readFile(e.data.file);
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else wb = XLSX.read(e.data.data);
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var ws = wb.Sheets[wb.SheetNames[0]];
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postMessage({data: XLSX.utils.sheet_to_json(ws, {header:1})});
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break;
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default: throw "unknown action";
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}} catch(e) { postMessage({err:e.message || e}); }
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};
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