As the press release at http://www.microsoft.com/presspass/press/2006/nov06/11-062007OfficeRTMPR.mspx states, the 2007 Microsoft Office system has released to manufacturing! w00t!
If you've not had a chance to use the 2007 Microsoft Office system, check out the video at http://office.microsoft.com/search/redir.aspx?AssetID=XT101752491033&CTT=5&Origin=HA101752721033. Note that this video requires Windows Media Player. And for even more information, check out the new Office Online site at http://office.microsoft.com/en-us/products/HA101752721033.aspx.
For you IT Pros out there looking for technical information on the 2007 Microsoft Office system, check out the Office TechCenter at http://office.microsoft.com/search/redir.aspx?AssetID=XT101642801033&Origin=HH101662121033&CTT=5.