Hi
1. Occurences:
=SUMPRODUCT(--(MONTH(A1:A100)=1),--(A1:A100<""))

2. Sum:
=SUMPRODUCT(--(MONTH(A1:A100)=1),--(A1:A100<""),B1:B100)

Also see:
http://www.xldynamic.com/source/xld.SUMPRODUCT.html

--
Regards
Frank Kabel
Frankfurt, Germany

"GeorgeF." schrieb im Newsbeitrag
...
I have a list of dates, mmm-dd-yy from which I want the total number
of
occurrences of each month and the sum of associated expenses a couple
of
columns to the right