Power BI Websites

Purna Duggirala, known as Chandoo, is the CEO and Chief Excel Officer of Chandoo.org. He holds an MBA from IIM Indore and a Computer Science degree from Andhra University. Passionate about Data Analytics and Visualization, he uses his blog to share his knowledge of Microsoft Excel, Power BI, and data presentation techniques. Chandoo was awarded Microsoft MVP status in 2009 and has maintained it through 2025. He launched Chandoo.org in 2004 and left his full-time job in 2010 to focus on it. He lives in Wellington, New Zealand with his wife and twins.