Sub Macro1()
With Selection.Borders(xlDiagonalDown)
.Weight = xlThin
End With
With Selection.Borders(xlDiagonalUp)
.Weight = xlThin
End With
End Sub
Sub Macro2()
Selection = "voir poste"
End Sub
Sub Macro3()
Selection = "POSTE"
End Sub
Sub Macro4()
Selection = "=$B$9"
End Sub