Reducing complexity is one of the key aims of the redesign, to make it easier for new and existing Outlook users to navigate the email app. Spotted by, a lot of the changes look very similar to the Outlook for iOS app, with a single-line ribbon and a smaller set of default commands. The software giant revealed teasers for the new design during an, and the goal is to simplify the user interface on both Mac and Windows versions. Power point for mac 2011 supported audio files. Microsoft is working on a big redesign for its Outlook for Mac and Windows apps.