: Features an improved Presenter View and an Animation Pane.

: Official media is usually accessed through the Microsoft Volume Licensing Service Center (VLSC) . System Requirements

: Features the signature Office ribbon and full support for High-Resolution Retina Displays .

: Supports "Propose New Time" and side-by-side calendar views. Licensing and Installation The "VL" in version 16.16.21 stands for Volume License .