SheetJS github官网
引入
<script lang="javascript" src="dist/slim.min.js"></script>
<script lang="javascript" src="dist/xlsx.full.min.js"></script>
读
const reader = new FileReader();
reader.onload = function (e) {
const data = XLSX.read(e.target.result, {
type: 'binary'
});
const jsonData = {};
if (data.SheetNames && data.SheetNames.length > 0) {
for (let i = 0; i < data.SheetNames.length; i++) {
const sheetName = data.SheetNames[i],
sheetJson = XLSX.utils.sheet_to_json(data.Sheets[sheetName]);
jsonData[sheetName] = sheetJson;
}
}
}
reader.readAsBinaryString(file);
写
const data = [{columnName1:'value11',columnName2:'value12'},{columnName1:'value21',columnName2:'value22'}];
const sheet = XLSX.utils.json_to_sheet(data);
const workbook = {SheetNames: ['sheet1'], Sheets: {sheet1: sheet}};
XLSX.writeFile(workbook, 'excel.xlsx');