Thread: Lookup Function
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David McRitchie
 
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you might also take a look at Chip Pearson's page
Duplicates
http://www.cpearson.com/excel/duplic...gingDuplicates

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HTH,
David McRitchie, Microsoft MVP - Excel [site changed Nov. 2001]
My Excel Pages: http://www.mvps.org/dmcritchie/excel/excel.htm
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"Biff" wrote in message ...
Hi!

There are many ways to do this. Here are a few:

Entered as an array, will return TRUE for duplicate, FALSE
for no duplicate:

=OR(A1:A5=B2)

Also entered as an array:

=IF(OR(A1:A5=B2),"duplicate","")

Entered normally:

=IF(ISNUMBER(INDEX(A1:A5,MATCH
(B2,A1:A5,0))),"duplicate","")

Biff

-----Original Message-----
I used either the vlookup, hlookup or lookup function a

long time ago but I
not sure how I used it.

I need to compare the contents found on column B with the

contents found on
column A to see if there are duplicates

If the value on B2 is found anywhere on A1:A5 I need it

to tell me that
there is a duplicate.

Can you help?
Thanks


Ademar Nunes


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