读 (xls 文件也可以读到)
var xlsx = require("node-xlsx"); //核心模块
var fs = require('fs');
var obj = xlsx.parse("node-xlsx.xlsx"); //文件名 node-xlsx.xlsx
console.log(obj);
结果:
写
const data = [[1, 2, 3], [true, false, null, 'sheetjs'], ['foo', 'bar', new Date('2014-02-19T14:30Z'), '0.3'], ['baz', null, 'qux']];
var buffer = xlsx.build([{name: "mySheetName", data: data}]);
fs.writeFileSync('user.xlsx', buffer, 'binary');
结果