EndUserSharePoint.com author just recently posted two completed eBooks (Part 1 and 2) for taming the Calculated column in SharePoint. I highly recommend taking a look at them… http://www.endusersharepoint.com/?cat=397 Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like A fantastic set of articles on creating a Silverlight web part for WSS and SharePoint March 20, 2009 Tools for building CAML Queries January 12, 2012 Microsoft Whitepaper on Document Management in SharePoint October 10, 2008