ExcelJSis a JavaScript library for reading, manipulating and writing spreadsheet data in XLSX format. $ npm i exceljs We install ExcelJS withnpm i exceljscommand. Excel xlsx In this article we work with xlsx files. The xlsx is a file extension for an open XML spreadsheet file format used ...
js-excel-read-func.js 简单实用 methods:{onTest(){this.readExcel(this.$refs.fileInput.files[0]).then(res=>{console.log(res)})},readExcel(file){returnnewPromise((resolve,reject)=>{constreader=newFileReader();reader.onload=function(e){letworkBook=XLSX.read(e.target.result,{type:'binary'}...
A free, fast, and reliable CDN for read-excel-file. Read small to medium `*.xlsx` files in a browser or Node.js. Parse to JSON with a strict schema.
Node.jsconst readXlsxFile = require('read-excel-file/node') // File path. readXlsxFile('/path/to/file').then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // Readable Stream. readXlsxFile(fs.createReadStream('/path/to/file')).then((...
在使用ExcelJS时,readfile函数中的本地变量如何成为全局变量取决于具体的代码结构和需求。以下是一种可能的解决方案: 首先,确保在文件开头引入ExcelJS库。可以使用以下代码进行引入: 代码语言:txt 复制 const ExcelJS = require('exceljs'); 接下来,在readfile函数中,创建一个Excel工作簿对象并加载要读...
handleChange(e){this.file=e.target.files[0]},handleImport(){constwb=newExcel.Workbook();constreader=newFileReader()reader.readAsArrayBuffer(this.file)reader.onload=()=>{constbuffer=reader.result;wb.xlsx.load(buffer).then(workbook=>{console.log(workbook,'workbook instance')workbook.eachSheet((...
Read small to medium*.xlsxfiles in a browser or Node.js. Parse to JSON with a strict schema. Demo Also check outwrite-excel-filefor writing simple*.xlsxfiles. Install npminstallread-excel-file--save If you're not using a bundler then use astandalone version from a CDN. ...
function UpdateExcel(){ var docRef=app.activeDocument; var docPath=docRef.path; var dname=docRef.name; var f = docPath+"/Temp.csv"; var datafile = new File(f); if (datafile.exists) { datafile.open('r'); while (!datafile.eof){ strLineIn = datafile.readln(); colorAr...
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Here are two examples of how you can use the new Office JS APIs for Excel. 1. If you want to see the query parametersname,last refresh date, androws loaded count, call the API as shown in the following code sample. Copy asyncfunctionrun() {awaitExcel.run(async(contex...