[Node.js] exceljs를 이용하여 Excel 파일 읽기

npmjs : https://www.npmjs.com/package/exceljs

github : https://github.com/exceljs/exceljs

npm install exceljs

const exceljs = require("exceljs"); const workbook = new exceljs.Workbook(); workbook.xlsx.readFile("./엑셀_파일_이름.xlsx").then(function( ) {     // 시트네임     const worksheet = workbook.getWorksheet("투어딜-일반");     worksheet.eachRow( { includeEmpty:true }, function( row, rowNumber ) {         console.log( "Row " + rowNumber + " = " + JSON.stringify( row.values ) );     }); });