Gregory DecklerGreg Deckler is a 7-time Microsoft MVP for Data Platform and an active blogger and Power BI community member, having written over 7,500 solutions to community questions. Greg has authored many books on Power BI, including Learn Power BI 1st and 2nd Eitions, DAX Cookbook, Power BI Cookbook 2nd and 3rd Editions and Mastering Power BI 2nd Edition along with Definitive Guide to Power Query (M). Greg has also created several external tools for Power BI and regularly posts video content to his YouTube channels, Microsoft Hates Greg and DAX For Humans Read More Read Less