Sub Suppr()
Dim t As ListObject, j&, enTete$
Set t = Sheets("Feuil2").Range("a1").ListObject
For j = t.ListColumns.Count To 2 Step -1
If Right(t.HeaderRowRange(1, j), 3) = "._C" Then
enTete = Replace(t.HeaderRowRange(1, j), "._C", "")
t.ListColumns(j - 1).Delete
t.HeaderRowRange(1, j - 1) = enTete
End If
Next j
End Sub