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 Chandra Roa aka Chandoo is the founder of Chandoo.org, which helps people get better at Microsoft Excel. Chandoo launched it in 2004 as a blog, primarily to share new ideas about Microsoft Excel ...
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