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/* xlsx.js (C) 2013-present  SheetJS -- http://sheetjs.com */import XLSX from 'xlsx';
import { Meteor } from 'meteor/meteor';import { Template } from 'meteor/templating';
import './main.html';
Template.sheetjs.events({  'change input' (event) {    /* "Browser file upload form element" from SheetJS README */    const file = event.currentTarget.files[0];    const reader = new FileReader();    reader.onload = function(e) {      const data = e.target.result;      const name = file.name;      /* Meteor magic */      Meteor.call('uploadU', new Uint8Array(data), name, function(err, wb) {        if (err) throw err;        /* load the first worksheet */        const ws = wb.Sheets[wb.SheetNames[0]];        /* generate HTML table and enable export */        const html = XLSX.utils.sheet_to_html(ws, { editable: true });        document.getElementById('out').innerHTML = html;        document.getElementById('dnload').disabled = false;      });    };    reader.readAsArrayBuffer(file);  },  'click button' () {    const html = document.getElementById('out').innerHTML;    Meteor.call('download', html, function(err, wb) {      if (err) throw err;      /* "Browser download file" from SheetJS README */      XLSX.writeFile(wb, 'sheetjs.xlsx');    });  },});