https://www.infopathdev.com:443/forums/39.aspxNew to InfoPath? Search to see if your question has already been answered. If it has not, then ask it here or the appropriate topic forum.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/41468.aspxSat, 09 May 2009 05:43:14 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:41468ramakrishna0https://www.infopathdev.com:443/forums/thread/41468.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=39&PostID=41468I'm trying to calculate business days between 2 date lists in SharePoint, and I found a formula that works great here: http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/MS-SharePoint/Q_22144390.html =(DATEDIF([Start Date],[Due Date],"D"))-INT(DATEDIF([Start Date],[Due Date],"D")/7)*2-IF((WEEKDAY([Due Date])-WEEKDAY([Start Date]))