Read/Write excel sheet using ExcelJS

In this post we will understand how we can read/write excel sheet and styles using ExcelJS [javaScript/TypeScript].

We are using node.js / npm package “ExcelJS” to achieve excel operations.

Installation :

Open terminal [Ctrl + `] and enter

npm install exceljs

or

make an entry to the package.json under dependency and run command npm install

Open any JS editor [let’s say VScode], on your local drive, create a file “ExcelJSTest.js” and open the file in VSCode.

Implementation :

Once installed, create an excel sheet “test.xlsx” under your project folder and follow the below basic code for excel operations

To run the code, on terminal enter

node ExcelJSTest.js

Output

Reference :

ExcelJS

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