Sub Macro1()
'Touche de raccourci du clavier: Ctrl+a
Dim a, i As Byte
a = Array("Data_Système", "Data_lait", "Data_Troupeau", "Data_Ration", "Data_Compta")
For i = 0 To UBound(a)
With Sheets(a(i)).ListObjects(1).Range
.Rows(.Rows.Count).Copy .Rows(.Rows.Count + 1)
End With
Next
End Sub