Thread: NO DUPLICATE VALUE IN THE COLUMN
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JE McGimpsey JE McGimpsey is offline
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Default NO DUPLICATE VALUE IN THE COLUMN
See

http://cpearson.com/excel/NoDupEntry.htm

In article ,
Paulex wrote:

To all
Hello, Please help me about this.

I want a formula or validatation in 1 column that pop up a message if the
data is already available or already used.
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