Microsoft Office Mobile

Microsoft Office Mobile is the official Office companion optimized for your Android, i phone and of course Wp. You can access, view and edit your Microsoft Word, Microsoft Excel and Microsoft PowerPoint documents from virtually anywhere. Documents look like the originals, thanks to support for charts, animations, SmartArt graphics and shapes.
When you make quick edits or add comments to a document, the formatting and content remain intact.

Download to android phones from

Download to iphones from

 

 The Microsoft Office Mobile in windows phones is already installed