The CloudOn application allows iPad users to edit Microsoft Office documents on the tablet. The service is only available in the United Stats of America for the moment.
While Microsoft is working on a iPad version of the Office suite, a application already offers U.S. users this possibility.
The Free application offers a interface for the iPad through which you can use Word, Excel and PowerPoint in the cloud.
CloudOn allows users to delete and rename Office documents with the help of the Dropbox application and offers almost complete functionality for Microsoft Office apps.
One of the options that lacks this applications is inserting graphical elements in Office documents. In return, CloudOn offers direct access to the documents attached to emails and auto saving at the end of the working session.