Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 2_2 like Mac OS X; en-us) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5G77 Safari/525.20) Just downloaded it. Native excel editing. Looks really good. Also has wifi transfers to/from your desktop as well as the MobileMe iDisk access as in the free version. http://www.quickoffice.com/mobilefiles [strikethrough]And here's the AppStore link: http://linktoapp.com/MobileFiles+Pro[/striketgrough] Hmmm. Link doesn't seem to work, but you can get the link from the quickoffice site above. I can't paste the exact link as am on iPhone at the minute.