How to open Microsoft PowerPoint presentations in Apple Keynote on a Mac

If you use Microsoft PowerPoint on your Mac, you can save the presentations you create and open them in Keynote, Apple’s presentation app. It’s a handy feature to use in case you can’t access Microsoft’s apps—not to mention that Microsoft recently announced that its Office apps won’t have “formal” support for Apple macOS High Sierra operating system.Every Mac comes with Apple’s iWork apps: Pages (word processor), Numbers (spreadsheet), and Ke