Option Explicit
Sub test()
Dim a, b(), i As Long, j As Long, n As Long
    With Feuil1.Range("b6").CurrentRegion
        a = .Value
    End With
    ReDim b(1 To ((UBound(a, 2) - 11) * (UBound(a, 1) - 1)), 1 To 8)
    n = 1
    b(n, 1) = a(1, 1): b(n, 2) = a(1, 2)
    b(n, 3) = a(1, 3): b(n, 4) = "Data User"
    b(n, 5) = a(1, 4): b(n, 6) = a(1, 5)
    b(n, 7) = a(1, 6): b(n, 8) = a(1, 7)
    For i = 2 To UBound(a, 1)
        For j = 12 To UBound(a, 2) Step 2
            If Not IsEmpty(a(i, j)) Then
                n = n + 1
                b(n, 1) = a(i, 1): b(n, 4) = a(i, j)
                b(n, 5) = a(i, 4): b(n, 6) = a(i, 5)
                b(n, 7) = a(i, 6): b(n, 8) = a(i, 7)
            End If
        Next
    Next
    'Restitution
    With Feuil4.Cells(1)
        .CurrentRegion.Clear
        With .Resize(n, 8)
            .FormulaLocal = b
            .Font.Name = "calibri"
            .Font.Size = 10
            .VerticalAlignment = xlCenter
            .BorderAround Weight:=xlThin
            .Borders(xlInsideVertical).Weight = xlThin
            With .Rows(1)
                .BorderAround Weight:=xlThin
                .Interior.ColorIndex = 36
                .Font.Size = 11
            End With
            .Columns(6).NumberFormat = "h:mm"
            .Columns(8).NumberFormat = "h:mm"
            .Columns.ColumnWidth = 12
            .Parent.Activate
        End With
    End With
End Sub