如何从Node JS中的Excel工作表中读取数据？

Question

I am trying to retrieve data from Excel sheet in node js. Actually i want to do same function retrieving from AWS-S3 object in AWS Lambda(Node JS), but now i am trying to do same thing in local machine.Can you help me either both or single(In Local machine or AWS Lambda).

Answer 1

try below fist install xlsx package

npm i xlsx --save

use below code snippet

const XLSX = require('xlsx');

var workbook = XLSX.readFile('./assets/yourfile.xlsx');// ./assets is where your relative path directory where excel file is, if your excuting js file and excel file in same directory just igore that part
var sheet_name_list = workbook.SheetNames; // SheetNames is an ordered list of the sheets in the workbook
data = XLSX.utils.sheet_to_json(workbook.Sheets[sheet_name_list[0]]); //if you have multiple sheets

for(var key in data){
    console.log(data[key]['yourColumn']);
}

more information please refer the documentation here