Today Microsoft released beta 2 of Office 2007. This beta is publicly available for download at http://www.microsoft.com/office/preview/default.mspx

This site also has some great information regarding Office 2007 on it. Take a few minutes to look around the site and download and install the beta.

Also, check out the community site for Office 2007 at http://www.microsoft.com/office/preview/community/overview.mspx