You know your way around Excel? Want to put your skills to the test? This biweekly advanced Excel series with Excel MVP Oz du Soleil offers sophisticated exercises that can transform you into a bona fide power user. The challenges are drawn from Oz's real-world experience as a long-time Excel user, Excel trainer, and business intelligence consultant. Topics include formulas and functions, conditional formatting, pivot tables, Power Query, troubleshooting, and more.