Fantastic - It works perfectly. Thank You Ron.

"Ron Rosenfeld" wrote:

On Thu, 11 Dec 2008 05:28:06 -0800, PMBO
wrote:

Ron -
I'm using a simple datedif =DATEDIF(A1,A2,"d")


This should work:

=SUMPRODUCT(--(((MONTH(ROW(INDIRECT(StartDt&":"&EndDt)))<2)+
(DAY(ROW(INDIRECT(StartDt&":"&EndDt)))<29))0))

--ron