file: 文件的路径(仅nodejs下支持); 2.1 读取本地文件 // 读取本地excel文件 function readWorkbookFromLocalFile(file, callback) { var reader = new FileReader(); reader.readAsBinaryString(file); reader.onload = function(e) { var data = e.target.result; var workbook = XLSX.read(data, {type:...
<textarea id="txtArea" cols=50 rows=10></textarea> 二、 js读取excel文件 复制代码 function readThis(){ var tempStr = ""; var filePath= document.all.upfile.value; var oXL = new ActiveXObject("Excel.application"); var oWB = oXL.Workbooks.open(filePath); oWB.worksheets(1).select...
// 读取本地excel文件functionreadWorkbookFromLocalFile(file, callback) {varreader =newFileReader(); reader.onload=function(e) {vardata = e.target.result;varworkbook =XLSX.read(data, {type:'binary'});if(callback)callback(workbook); }; reader.readAsBinaryString(file); } 2.1.2. 读取网络文件 ...
向Excel 文档中插入图片const { init } = require('excelize-wasm'); const fs = require('fs'); init('./node_modules/excelize-wasm/excelize.wasm.gz').then((excelize) => { const f = excelize.OpenReader(fs.readFileSync('Book1.xlsx')); if (f.error) { console.log(f.error); return;...
excelIO.open(blob,LoadSpread,function(message) {console.log(message); }); }; oReq.send(null); }functionLoadSpread(json) { jsonData = json; workbook.fromJSON(json); workbook.setActiveSheet("Revenues (Sales)"); } 无论您是在服务器上还是在本地引用文件,都需要在 $(document).ready 函数内的...
import * as XLSX from 'xlsx'; //f = file var name = f.name; const reader = new FileReader(); reader.onload = (evt) => { // evt = on_file_select event /* Parse data */ const bstr = evt.target.result; const wb = XLSX.read(bstr, {type:'binary'}); /* Get first workshee...
为 worksheet 对象const worksheet = XLSX.utils.aoa_to_sheet(exportData, { header: 0 }); // 将 worksheet 对象添加到 workbook 中const workbook = XLSX.utils.book_new();XLSX.utils.book_append_sheet(workbook, worksheet, 'Sheet1');// 导出 Excel 文件XLSX.writeFile(workbook, 'test_read.xlsx'...
这里我们用到了FileReader对象, 目的是将文件转化为BinaryString, 然后我们就可以用xlsx的binary模式来读取excel数据了, 代码如下: // 解析并提取excel数据letreader=newFileReader(); reader.onload=function(e) { letdata=e.target.result; letworkbook=XLSX.read(data, {type: 'binary'}); letsheetNames=...
使用fs. promise const fs = require('fs/promises'); const readFile = fs.readFile; readFile("...
import {read, utils, writeFile} from "xlsx"; { // 假设我们从后端获取到的json如下 ...