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/* xlsx.js (C) 2013-present  SheetJS -- http://sheetjs.com */const puppeteer = require('puppeteer');
(async () => {
  const browser = await puppeteer.launch();  const page = await browser.newPage();  await page.goto('http://oss.sheetjs.com/js-xlsx/tests/', {waitUntil: 'load'});	await page.waitFor(30*1000);  await page.pdf({path: 'test.pdf', format: 'A4'});
  browser.close();})();