sheetjs-clone/demos/headless/phantomjs.js

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/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* eslint-env phantomjs */
var XLSX = require('xlsx');
var page = require('webpage').create();
page.onConsoleMessage = function(msg) { console.log(msg); };
/* this code will be run in the page */
var code = [ "function(){",
/* call table_to_book on first table */
"var wb = XLSX.utils.table_to_book(document.body.getElementsByTagName('table')[0]);",
/* generate XLSB file and return binary string */
"return XLSX.write(wb, {type: 'binary', bookType: 'xlsb'});",
"}" ].join("");
page.open('https://sheetjs.com/demos/table', function() {
console.log("Page Loaded");
/* Load the browser script from the UNPKG CDN */
page.includeJs("https://unpkg.com/xlsx/dist/xlsx.full.min.js", function() {
/* Verify the page is loaded by logging the version number */
var version = "function(){ console.log('Library Version:' + window.XLSX.version); }";
page.evaluateJavaScript(version);
/* The code will return a binary string */
var bin = page.evaluateJavaScript(code);
var workbook = XLSX.read(bin, {type: "binary"});
console.log(XLSX.utils.sheet_to_csv(workbook.Sheets[workbook.SheetNames[0]]));
/* XLSX.writeFile will not work here -- have to write manually */
require("fs").write("phantomjs.xlsb", bin, "wb");
phantom.exit();
});
});