Read, write, and manipulate spreadsheet data and styles to XLSX and JSON files programmatically, using a simple and intuitive API
Initialize npm project (package.json file will be created)
npm init
Install excelJS package/plugin in npm project (node_modules folder will be created with all excelJS dependencies & also save installed package as dependencies in package.json file) [So anyone can import & use project directly]
npm install exceljs
Installs a package as a development dependency and adds it to the package.json file (To update or re-install only the dev dependencies, you must use the --save-dev flag)
npm i <package name> --save-dev
npm i <pkg> -d
To run js file
node excelDemo.js