http://blogs.msdn.com/freddyk/archive/2008/11/08/edit-in-excel-part-3-out-of-4.aspxIf you haven't read part 2 (and part 1 ), you should do so before continuing here. In Part 1 and 2, we have seen how easy it is to add a Web Service Reference inside Excel, and use it to get Data. In Part 2 we even had the ability to modify data and senden-USCommunityServer 2.1 SP1 (Build: 61025.2)