The update also makes it easier to insert an image from an iPhone or iPad into a PowerPoint slide using Apple's new Continuity Camera feature. This allows users to control-click in a PowerPoint window where you want the image to appear, take a photo on a nearby iPhone or iPad, and import it into a slide.
And with v16.20, some customers will see our ribbon-visual update with new icons and styling in Office 365 for Mac, as we start rolling out and getting feedback! On macOS Mojave, the new icons also adapt to light and dark mode! # Office365 pic.twitter.com/2iLdWNx7qD
– Derek Snook (@derek_snook) December 11, 2018
Office for Mac Apps can be updated via the Microsoft AutoUpdate mechanism by navigating For Help> Check for updates in each app. For a complete list of new features, see the versions for Office for Mac version 16.20.