We have refreshed the GA build to version 16.0.11328.20080. Please upgrade and relaunch the app to see new features, mentioned below. We want to thank you for all the great ideas and feedback you’ve shared to help improve our products. Please keep them coming
-Collaborate more effectively with @Mentions in Word Comments Collaboration just became a whole lot easier! Now you can @mention teammates in document comments and they will automatically receive an email notification drawing them into the document.
New users: Please follow the instructions given under "About community" section to get the latest beta build.