A free app for Android, by DataViz, Inc..
Docs To Go® Office Suite is a free, lightweight, and easy-to-use suite of productivity tools for your Android device. It is designed for viewing, editing, and creating Microsoft Office and Adobe PDF documents.
Docs To Go Office Suite is an all-in-one office suite, which means that it will allow you to edit all types of Microsoft Office documents. With this app, you can open files from your device or from your computer and edit them. After you have edited the document, you can save it to your device or to your computer.
The suite features both an Android smartphone and MS Office file viewing and editing capabilities. Additionally, it is available in multiple languages, making it a great choice for anyone in need of a powerful document viewing and editing solution.