Hi Teethless mama,
Apologies, I forgot that I'd conditionally formatted Column "I" to hide
errors. The #NUM error was hidden away.
Cheers,
Sam
Teethless mama wrote:
=IF(ISERROR(I5:I41),0,SUMPRODUCT(--(H5:H41="102/2"),--(I5:I410)))
--
Message posted via OfficeKB.com
http://www.officekb.com/Uwe/Forums.a...tions/200702/1