Yes — on Google Play
Microsoft PowerPoint has a Google Play listing.
App Store
On Google Play
Is Microsoft PowerPoint on Android?
About Microsoft PowerPoint
Create, edit, view, present and share presentations with ease, whether you're on your phone or switching between devices. Quickly access your recent presentations and slides across all your devices. OneDrive syncing keeps your work up to date, so you can start on your PC and continue editing on mobile without worrying…
Microsoft PowerPoint is listed on both the App Store and Google Play from Microsoft Corporation, so you can install it on Android phones and tablets. The Play Store listing shows 500,000,000+ installs.