Instructions for Installing Office for Mac Update for Retina Displays A better alternative is to opt for a simple fix that can be applied by installing a simple update from Microsoft. Which means that you might still find PowerPoint blurry on Retina Displays, as well as other Office apps. While some users might suggest increasing the resolution of your MacBook Pro and setting the zoom in Office applications to 200%, this will only make the blur screen less obvious.
If you are using Office 2011 for Mac, chances are you might find out that Office for Mac is blurry on Retina Display for apps like PowerPoint, Word and others. Over a period of time many applications have had fixes rolled out for fixing the blur display and Microsoft Office is no different. While Mac was quick to roll out retina display for its computers, it failed to account for the lack of support that many apps were unable to initially provide to enable end users to enjoy high pixel density. If you are a Mac user using Office 2011, you might be suffering from blur display.