http://blogs.technet.com/migreene/archive/2007/09/04/1891287.aspxScott McLeod has posted a great resource over on http://www.dangerouslyirrelevant.org/ The tutorials on the web site highlight many of the Excel skills that are helpful when working with building- and district-level data. The tutorials are targeted aten-USCommunityServer 2.1 SP1 (Build: 61025.2)