Sub Lien()
For i = Range("O65536").End(xlUp).Row To 2 Step -1
Cells(i, 16).Value = Cells(i, 15).Value
Cells(i, 15).Value = ""
Cells(i, 15).Select
Cells(i, 16).Hyperlinks.Add Anchor:=Selection, Address:= _
"mailto:" & Cells(i, 16).Value, TextToDisplay:= _
Cells(i, 16).Value
Cells(i, 16).Value = ""
Next i
End Sub