I installed LibreOffice Viewer on a phone running Android 5.0 and a tablet running Android 4.2 and while I could launch the app on both devices, I had no luck opening DOC, DOCX, XLS, or ODS files ...

Today, Google took the wraps off its native Slides app for Android (which was promised a couple months ago ). Now you can create and edit slideshows, ...

Google announces an optimized version of its Google Docs viewer for iPhone and Android phones. The good news is that you won't need to download docs to view them. The bad news? It's view-only for now.