Microsoft has begun rolling out public beta of its Office 2010, begining Nov 16, Microsoft made the beta code available to subscribers to its MSDN and TechNet services. Microsoft is expected to open up the beta to public download here. The most significant change in this Beta Build, since TP is new installation procedure for test versions of Office 2010 SKUs, Upload Center, modified version of Backstage view and new refreshed icons for all Office products. Office 2010 Beta is available in both 32 and 64-bit flavors. Hashes for original Beta ISO of Office 2010 Professional Plus from MSDN & TechNet as follows:
File Name: en_office_professional_plus_2010_beta_x64_x16-19234.exe
Date Posted (UTC): 11/16/2009 7:21:24 AM
Web Applications Server 2010 Beta is also available for download in x64 only for self-hosting Office Web Apps.