If you want to pay there is "Documents to Go" its a great app
Version 2.0 does as far as I am aware.
There you go - supports Office 2007 documents :D
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.
Are you a developer?
Copyright © xda-developers. Hosted by Leaseweb