Office 2007 Client Programmability and VSTO SE (Beta) Saturday, October 28, 2006 2007 Office System Visual Studio 2005 Tools for Office Second Edition Beta (VSTO 2005 SE) is outOffice 2007 ProgrammabilityOffice Development Samples and Walkthroughs Extending the Office 2007 UI with a Custom RibbonCustomizing the Office (2007) Ribbon User Interface for Developers