index.js

const { Workbook } = require('exceljs');

async function main(){
    const workbook = new Workbook();

    const worksheet = workbook.addWorksheet('guang111');

    worksheet.columns = [
        { header: 'ID', key: 'id', width: 20 },
        { header: '姓名', key: 'name', width: 30 },
        { header: '出生日期', key: 'birthday', width: 30},
        { header: '手机号', key: 'phone', width: 50 }
    ];

    const data = [
        { id: 1, name: '光光', birthday: new Date('1994-07-07'), phone: '13255555555' },
        { id: 2, name: '东东', birthday: new Date('1994-04-14'), phone: '13222222222' },
        { id: 3, name: '小刚', birthday: new Date('1995-08-08'), phone: '13211111111' }
    ]
    worksheet.addRows(data);

    workbook.xlsx.writeFile('./data.xlsx');    
}

main();