Username or EmailPassword
both odf and pdf support were added in office 2k7 sp2
"Given MS Office 2007 poor interoperability with earlier versions of MS Office, I wouldn't expect much of the interoperability with OpenDocument ... but I may be surprised."
You have mentioned this earlier on. Please expand on the so-called poor interoperability of Office 2007 with earlier versions of MS office? It seems to work great with users of Office 2000 and 2003. If you are going back to Office 97, then maybe.