full disclosure: I work for Microsoft on the Office Online team I do not believe that feature is in Office for iPad and you should be able to point your browse

full disclosure: I work for Microsoft on the Office Online team I do not believe that feature is in Office for iPad and you should be able to point your browser to OneDrive.com/office.com to get to your documents using Word/Excel/PowerPoint/OneNote Online in the meantime. This is a really interesting idea though so I'll bring it up with the team, thanks!