1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
/* xlsx.js (C) 2013-present  SheetJS -- http://sheetjs.com */import { Meteor } from 'meteor/meteor';import { check } from 'meteor/check';import XLSX from 'xlsx';
Meteor.methods({  /* read the data and return the workbook object to the frontend */  uploadU: (ab, name) => {    check(ab, Uint8Array);    check(name, String);    return XLSX.read(ab, { type: 'array' });  },  download: (html) => {    check(html, String);    let wb;    if (html.length > 3) {      /* parse workbook if html is available */      wb = XLSX.read(html, { type: 'binary' });    } else {      /* generate a workbook object otherwise */      const data = [['a', 'b', 'c'], [1, 2, 3]];      const ws = XLSX.utils.aoa_to_sheet(data);      wb = XLSX.utils.book_new();      XLSX.utils.book_append_sheet(wb, ws, 'SheetJS');    }    return wb;  },});
Meteor.startup(() => { });