Kingsoft Office for Android 2.0

the author of this app says:

With Kingsoft Office for Android, you can enjoy true office mobility. You can create, view, edit and share Microsoft Office documents easily on the go. Kingsoft Office for Android is closely integrated with Email application. And you can access to Box.net and other cloud storage services supporting WebDAV protocol. Kingsoft Office for Android is rich-featured, occupies low system resources and open files instantaneously.