Bonour ploom,
Voilà une macro qui devrait faire l'affaire!
Sub AjoutFix()
For i = 1 To ActiveSheet.Cells(Rows.Count, 1).End(xlUp).Row
Select Case ActiveSheet.Cells(i, 1)
Case Is < 1000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 10000
Case Is < 2000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 20000
Case Is < 3000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 10000
Case Is < 4000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 20000
Case Is < 5000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 10000
Case Is < 6000
ActiveSheet.Cells(i, 1) = ActiveSheet.Cells(i, 1) + 20000
Case Else
End Select
Next i
End Sub
Bon courage