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 Debugging and Error handling in SharePoint (or other complex ASP.NET applications) February 11, 2011 Find out the details behind the “Unknown Error” screen. January 23, 2009 SharePoint Analytics OOTB June 4, 2012