No specific info about version 12.0. Please visit the main page of Microsoft Office 2007 Enterprise on Software Informer.
Open and edit multiple Office documents in a single tabbed window.
Service Pack 1 provides the latest updates to the 2007 Microsoft Office suite.
Ribbon Helper for Office - Activate Ribbon Tabs and Classic Menus without Clicks
This package updates the current definitions for Outlook 2007.
Ribbon Finder for Office Enterprise 2007 helps you use 5000 commands in Ribbon.
Microsoft has released a service pack for Microsoft Office Visio Viewer 2007