Documents To Go 2.0
the author of this app says:
Whether youre an organization looking to mobilize your sales professionals or an individual looking to increase personal productivity, leaving your office or laptop behind does not have to mean leaving your crucial files and work behind.
Now you can get your work done no matter where you are by using Documents To Go to view, edit and create Microsoft Word, Excel and PowerPoint files as well as view Adobe PDF files on your Android-powered smartphone. And since it is full featured yet easy to use, Documents To Go is one mobile office suite that makes good business sense.
Word and Excel viewers remain free, must be purchased to get fully functional version, no demo available.