Workflow is a key component of Office 2007 and now we have a whitepaper that addresses this key functionality and as the name indicates, it’s about understanding what you can do with it. http://download.microsoft.com/download/1/A/B/1AB1AC93-13A4-4001-A757-A340A211A06F/Understanding%20WF%20in%20WSS%20and%20Office%202007%20v1.doc