About the Author

Ramalingam Ganapathy is an independent computer software professional with more than 15 years of working experience of JavaScript and Google Apps Script. In 1985, he started his career as a digital electronic circuit designer and service engineer. Highly interested in reading technical books and building electronic projects, he is a detail-oriented and logical person. Since 2001, he has been freelancing with Elance and Upwork (formerly oDesk). He earned a good reputation on the Upwork portal, and most of his clients are satisfied.

I must thank and dedicate this book to my wife, Thiripurasundari, who served me coffee late at night. Also my son, Muhilan, and daughter, Rajalakshmi, who tested the code from the beginner's point of view.