data validation
TNX.
"T. Valko" wrote:
Assume the range of cells in question is A1:A10
Select the range A1:A10
Goto the menu DataValidation
Allow: Custom
Formula:
=AND(INT(A1)=A1,COUNTIF(A$1:A$10,A1)<2)
OK out
--
Biff
Microsoft Excel MVP
"jiji" wrote in message
...
Hi,
I like to know how i can limit cell to whole numbers only, but also avoid
duplication of the same number in different cells.
Tnx. in advance.
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