29 lines
713 B
JavaScript
29 lines
713 B
JavaScript
/* sheetjs (C) 2013-present SheetJS -- https://sheetjs.com */
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/* load XLSX */
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import * as std from "std";
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globalThis.global = globalThis;
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std.loadScript("xlsx.full.min.js");
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/* read contents of file */
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var rh = std.open("pres.numbers", "rb");
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rh.seek(0, std.SEEK_END);
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var sz = rh.tell();
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var ab = new ArrayBuffer(sz);
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rh.seek();
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rh.read(ab, 0, sz);
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rh.close();
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/* parse file */
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var wb = XLSX.read(ab);
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/* print CSV rows from first sheet */
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console.log(XLSX.utils.sheet_to_csv(wb.Sheets[wb.SheetNames[0]]));
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/* write XLSX */
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var out = XLSX.write(wb, {bookType: "xlsx", type: "array"});
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/* write contents to file */
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var wh = std.open("SheetJSQuick.xlsx", "wb");
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wh.write(out, 0, out.byteLength);
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wh.close();
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