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Arvi Laanemets
 
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Hi

Select the range for your list (p.e. A2:A100)
From Data menu, select Validation
Allow=Custom
Formula=(COUNTIF($A$2:$A$100;$A2)<2)
(this formula is for my example range of course - you have to use your own
range here)
You also can edit error messages for dubblicate entry here on Error Alert
tab.
Press OK when you are finished.


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Arvi Laanemets
(When sending e-mail, use address arvil<Attarkon.ee)



"duplikater" wrote in message
...
Er det noen som kan hjelpe meg med hvordan man på en effektiv måte kan

fjerne
duplikater i en liste?