The activation keys or product key can be used to activate your trial or limited edition of Office 2016 suite. Microsoft office 2016 is amongst the world’s most widely used text processor. How do I pin the Office app icons to the dock? To uninstall Office for Mac 2011, follow the steps in Uninstall Office 2011 for Mac. However, we recommend that you uninstall Office for Mac 2011 before you install the new version just to prevent any confusion. Yes, you can install and use Office 2016 for Mac and Office for Mac 2011 at the same time.Needs Answer Microsoft Licensing Microsoft Office. Just have a look on it and try this experiment on your MAC and if you. This is the video of how to download, install and activate MS Office 2016 on MAC OS X.