http://blogs.technet.com/john_westworth/archive/2007/01/08/a-nice-simple-excel-services-demo.aspxPeople just love Excel – However, some of the challenges that a lot of customers face are things like multiple versions of the same document, security, access, auditing etc – A nice little Excel Demo that takes about 5 minutes to knock up shows a fewen-GBCommunityServer 2.1 SP1 (Build: 61025.2)