http://code.ciphertrick.com/2016/06/05/read-excel-files-convert-json-node-js/
1) git clone https://github.com/rahil471/excel-to-json-in-Node.js.git
2) cd excel-to-json-in-Node.js
3) npm install
4) node app.js
5) In your browser http://localhost:3000
6) Upload excel file and see result