Kellerman Software announces a major release of its Access Database comparison tool; AccessDiff. New features include: compatibility with Access 2010, compatibility with Windows 7 64 bit, command line interface for running comparisons, ability to exclude fields per table or per database, exporting differences to PDF, exporting differences to CSV, exporting differences to HTML.
Source: http://www.kellermansoftware.com/p-33-accessdiff.aspx