Private Sub CommandButton1_Click()
Dim DerLgn As Integer
Dim DerCol As Byte
With Worksheets("BDD")
DerLgn = .Cells(200, 2).End(xlUp).Row
DerCol = .Cells(7, 100).End(xlToLeft).Column
With .Range(.Cells(7, 2), .Cells(DerLgn, DerCol))
.Sort Key1:=.Cells(8, 3), Order1:=xlDescending, Header:=xlYes
End With
End With
End Sub