Alberto Ferrari will be speaking about DAX calculation groups at the Nashville Modern Excel & Power BI User Group. Be sure not to miss it!
Power Apps is now using layout containers to make it easier to build responsive apps—that is, apps that move things around as the app is resized. These have been tedious in the past. This should make them considerably easier to build and maintain.
I thought this piece about allowing your users to pick their time zone by John White was really useful.
DAX Studio is a really great tool to troubleshoot your DAX. If you are constructing Power BI models, you really should be using it. Patrick LeBlanc shows you why.
Marco Russo gives a detailed, but concise, explanation of how the storage engine and formula engine work in Power BI. If you want to know how to make more complex DAX queries or how to optimize your DAX queries, this video is must-watch.
Back to Basics: Patrick LeBlanc shows you how to use dynamic images in Power BI.