Microsoft Excel expert and teacher Chandoo shares how the spreadsheet software helps him organize and better understand different aspects of his life. I'm an expert in software and work-related issues ...

Purna Duggirala is better known as Chandoo. He runs a website—and newsletter, and forum, and podcast—at Chandoo.org, dedicated to teaching people how to use Microsoft Excel. Unlike some software ...

Purna Duggirala is better known as Chandoo. He runs a website—and newsletter, and forum, and podcast—at Chandoo.org, dedicated to teaching people how to use Microsoft Excel. Unlike some software ...