用NODEJS处理EXCEL文件导入导出
#39;],['foo','bar',new Date('2014-02-19T14:30Z'), '0.3'], ['baz', null, 'qux']];
var buffer = xlsx.build([{name: "mySheetName", data: data}]);
fs.writeFileSync('b.xlsx', buffer, 'binary');
res.send('export successfully