Thread: formula to work from data column
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Old 08-08-2012, 04:41 AM
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Pecoflyer Pecoflyer is offline Windows 7 64bit Office 2010 64bit
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Perhaps
Code:
=AVERAGE(IF((SUPPORT!K9:K99, ">0")*(month(j9:j99)=8)*(year(j9:j99)=2012)))
where col J contains your dates

Enter this array formula with Ctrl+Shift+Enter
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