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Robin Faulkner
 
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Default How do I do a count sum that ignores duplicate items


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Bob Phillips
 
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=SUMPRODUCT(1/COUNTIF(A1:A100,A1:A100))

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Bob Phillips
 
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If you mean sum, then you need

=SUMPRODUCT(1/(COUNTIF(A1:A100,A1:A100)),A1:A100)

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HTH

RP
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"Bob Phillips" wrote in message
...
=SUMPRODUCT(1/COUNTIF(A1:A100,A1:A100))

--

HTH

RP
(remove nothere from the email address if mailing direct)


"Robin Faulkner" <Robin wrote in

message
...





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