-----Original Message-----
I am sure there is a way, but I have tried 'Jan 04'!:'Dec
04'! at the beginning of the appropriate terms, instead of
summing the individual months, without success. Is there
a way to shorten the following formula, which Excel will
not accept due to its length, or am I going to have to put
parts of it in different cells? Probably a very basic
simple thing, but self teaching can be soooooo aggravating
with the missing basics one doesn't have.
(SUMPRODUCT(('Jan 04'!$I$2:$I$10000="OC01")*(IF('Jan
04'$G$2:$G$10000>120, 'Jan 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Feb 04'!$I$2:$I$10000="OC01")*(IF('Feb
04'$G$2:$G$10000>120, 'Feb 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Mar 04'!$I$2:$I$10000="OC01")*(IF('Mar
04'$G$2:$G$10000>120, 'Mar 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('April 04'!$I$2:$I$10000="OC01")*(IF('Apr
04'$G$2:$G$10000>120, 'Apr 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('May 04'!$I$2:$I$10000="OC01")*(IF('May
04'$G$2:$G$10000>120, 'May 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Jun 04'!$I$2:$I$10000="OC01")*(IF('Jun
04'$G$2:$G$10000>120, 'Jun 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Jul 04'!$I$2:$I$10000="OC01")*(IF('Jul
04'$G$2:$G$10000>120, 'Jul 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Aug 04'!$I$2:$I$10000="OC01")*(IF('Aug
04'$G$2:$G$10000>120, 'Aug 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Sep 04'!$I$2:$I$10000="OC01")*(IF('Sep
04'$G$2:$G$10000>120, 'Sep 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Oct 04'!$I$2:$I$10000="OC01")*(IF('Oct
04'$G$2:$G$10000>120, 'Oct 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Nov 04'!$I$2:$I$10000="OC01")*(IF('Nov
04'$G$2:$G$10000>120, 'Nov 04'!$G$2:$G$10000, 0)))
+SUMPRODUCT(('Dec 04'!$I$2:$I$10000="OC01")*(IF('Dec
04'$G$2:$G$10000>120, 'Dec 04'!$G$2:$G$10000, 0))))/
(SUMPRODUCT(('Jan 04'!$I$2:$I$10000="OC01")*(IF('Jan 04'!
$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Feb 04'!
$I$2:$I$10000="OC01")*(IF('Feb 04'!$G$2:$G$10000>120, 1,
0)))+SUMPRODUCT(('Mar 04'!$I$2:$I$10000="OC01")*(IF('Mar
04'!$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Apr 04'!
$I$2:$I$10000="OC01")*(IF('Apr 04'!$G$2:$G$10000>120, 1,
0)))+SUMPRODUCT(('May 04'!$I$2:$I$10000="OC01")*(IF('May
04'!$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Jun 04'!
$I$2:$I$10000="OC01")*(IF('Jun 04'!$G$2:$G$10000>120, 1,
0)))+SUMPRODUCT(('Jul 04'!$I$2:$I$10000="OC01")*(IF('Jul
04'!$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Aug 04'!
$I$2:$I$10000="OC01")*(IF('Aug 04'!$G$2:$G$10000>120, 1,
0)))+SUMPRODUCT(('Sep 04'!$I$2:$I$10000="OC01")*(IF('Sep
04'!$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Oct 04'!
$I$2:$I$10000="OC01")*(IF('Oct 04'!$G$2:$G$10000>120, 1,
0)))+SUMPRODUCT(('Nov 04'!$I$2:$I$10000="OC01")*(IF('Nov
04'!$G$2:$G$10000>120, 1, 0)))+SUMPRODUCT(('Dec 04'!
$I$2:$I$10000="OC01")*(IF('Dec 04'!$G$2:$G$10000>120, 1,
0))))