Have a look at the attached. Without an example worksheet it's hard to
tailor make an example, but it should give you the idea.
I've included a SUMPRODUCT and a SUMIF version.
You could also use a pivot table.
Let us know if you need further help with adapting it to your specific
workbook.
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|Filename: Stupidparrpt Example.zip |
|Download:
http://www.excelbanter.com/attachment.php?attachmentid=668|
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Spencer101