http://blogs.msdn.com/chrisfie/archive/2008/09/15/new-online-training-courses-for-microsoft-excel-services.aspxFYI a recent post from the Excel team: If you're new to Excel Services and are looking to understand what the product can do for you, these four training courses are a good introduction. Note that these courses don't cover the breadth of functionalityen-USCommunityServer 2.1 SP1 (Build: 61025.2)