Automatiser la suppression des valeurs négatives

Bonsoir,

un essai en mettant ce code VBA

Sub Supprimer()
    Dim xRg As Range
    Dim xCell As Range
    Dim xTxt As String
    Dim I As Long
    On Error Resume Next
    xTxt = ActiveWindow.RangeSelection.Address
Sel:
    Set xRg = Nothing
    Set xRg = Application.InputBox("Sélectionner la plage:", "Information", xTxt, , , , , 8)
    If xRg Is Nothing Then Exit Sub
    If xRg.Areas.Count > 1 Then
        MsgBox "Ne pas sélectionner plusieurs colonnes", vbInformation, "Information"
        GoTo Sel
    End If
    If xRg.Columns.Count > 1 Then
        MsgBox "Ne pas sélectionner plusieurs colonnes", vbInformation, "Information"
        GoTo Sel
    End If
    For I = xRg.Rows.Count To 1 Step -1
        If xRg.Cells(I) < 0 Then xRg.Cells(I).EntireRow.Delete
    Next
End Sub

Slts