node.js简单读写excel内容的方法示例

var xlsx = require('node-xlsx');var fs = require('fs');//读取文件内容var obj = xlsx.parse(__dirname+'/test.xlsx');var excelObj=obj[0].data;console.log(excelObj);var data = [];for(var i in excelObj){  var arr=[];  var value=excelObj[i];  for(var j in value){    arr.push(value[j]);  }  data.push(arr);}var buffer = xlsx.build([  {    name:'sheet1',    data:data  }]);//将文件内容插入新的文件中fs.writeFileSync('test1.xlsx',buffer,{'flag':'w'});