/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */ /* eslint-env node */ var XLSX = require("xlsx"); async function book_append_mongo(wb, coll, name) { const aoo = await coll.find({}, {projection:{_id:0}}).toArray(); const ws = XLSX.utils.json_to_sheet(aoo); XLSX.utils.book_append_sheet(wb, ws, name); return ws; } module.exports = { book_append_mongo };