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Peo Sjoblom Peo Sjoblom is offline
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Default filter or validate to avoid repeated data

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



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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.