Two tools to help with your development efforts are now available.
Visual Studio® 2008 Web Deployment Projects – RTW
Visual Studio 2008 Web Deployment Projects provide additional functionality to build and deploy Web sites and Web applications in Visual Studio 2008. This add-in provides a comprehensive UI to manage build configurations, merging, and using pre-build and post-build tasks with MSBuild.
Microsoft Visual Studio Tools for the Microsoft Office system (version 3.0 Runtime)
This download (VSTOR30.exe) installs the Visual Studio Tools for the Office system 3.0 Runtime, which is required to run VSTO solutions for the 2007 Microsoft Office system built using Microsoft Visual Studio 2008.