Bonjour,
Sub Totaux()
Dim j As Long
Application.ScreenUpdating = False
With Sheets("CesDom")
For j = 2 To 157 Step 12
.Cells(j, 11) = WorksheetFunction.RoundUp(WorksheetFunction.SumProduct _
(.Cells(j + 1, 7).Resize(11), .Cells(j + 1, 11).Resize(11)), 0)
Next j
End With
End Sub
Cordialement.