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How many 'unique' customers has everyone been involved with?
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Michelle
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How many 'unique' customers has everyone been involved with?
Thanks - this is very useful
M
"Bernd P" wrote in message
...
Hello,
Or array-enter into a sufficiently long area with 2 columns:
=Pfreq(Pfreq(A1:A20,B1:B20))
Pfreq you can get he
http://sulprobil.com/html/pfreq.html
Regards,
Bernd
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