filter or validate to avoid repeated data
 

If you are entering data such as serial numbers and then I or someone else
enters the same serial number in the spreadsheet. I need the validation or
filter to avoid double data.

filter or validate to avoid repeated data
 

http://www.cpearson.com/excel/NoDupEntry.aspx



--
Regards,

Peo Sjoblom




"Fabricio Recalde" <Fabricio wrote in
message ...
If you are entering data such as serial numbers and then I or someone else
enters the same serial number in the spreadsheet. I need the validation or
filter to avoid double data.