Many features have been changed, removed, or replaced in the 2007 Microsoft Office system. Click the topics below for more information.

Note:

Review the following additional topics if you are deploying Microsoft Office Excel 2007, Microsoft Office PowerPoint 2007, or Microsoft Office Word 2007: Changes in Charting , Changes in Word 2007, Excel 2007, and PowerPoint 2007 , and Changes in the 2007 Office system .

Changes in Access 2007
Changes in Charting
Changes in CMS 2007
Changes in Excel 2007
Changes in InfoPath 2007
Changes in OneNote 2007
Changes in Outlook 2007
Changes in PowerPoint 2007
Changes in Project 2007
Changes in Project Server 2007
Changes in SharePoint Designer 2007
Changes in SharePoint Server 2007
Changes in the 2007 Office system
Changes in Visio 2007
Changes in Word 2007
Changes in Word 2007, Excel 2007, and PowerPoint 2007

Improvements in accessibility:
http://blogs.msdn.com/sharepoint/archive/2006/04/24/582506.aspx