Sub commentaire()
ActiveSheet.ChartObjects(1).Activate
On Error Resume Next
ActiveChart.SeriesCollection(1).ApplyDataLabels Type:=xlDataLabelsShowLabel
On Error GoTo 0
For i = 1 To ActiveChart.SeriesCollection(1).Points.Count
ActiveChart.SeriesCollection(1).Points(i).DataLabel.Select
Selection.Interior.ColorIndex = 36
Selection.Font.Size = 7
Selection.Text = ActiveSheet.Cells(i + 1, 1)
ActiveChart.SeriesCollection(1).Points(i).MarkerBackgroundColorIndex = 4
Next i
End Sub