Sub Regroupement2()
Dim a, i As Long, j As Long, n As Long, col As Byte, w
a = Sheets("Feuil1").Cells(1).CurrentRegion.Value
col = UBound(a, 2): n = 1: a(1, 5) = "AM1"
With CreateObject("Scripting.Dictionary")
For i = 2 To UBound(a, 1)
If Not .exists(a(i, 1)) Then
n = n + 1: .Item(a(i, 1)) = VBA.Array(n, col)
For j = 1 To col
a(n, j) = a(i, j)
Next
Else
w = .Item(a(i, 1)): w(1) = w(1) + 2
If UBound(a, 2) < w(1) Then
ReDim Preserve a(1 To UBound(a, 1), 1 To w(1))
a(1, w(1) - 1) = a(1, 5)
a(1, w(1)) = a(1, 6)
End If
For j = 1 To 2
a(w(0), w(1) - 2 + j) = a(i, j + 4)
Next
.Item(a(i, 1)) = w
End If
Next
End With
Application.ScreenUpdating = False
With Sheets("result").Cells(1).Resize(n, UBound(a, 2))
.CurrentRegion.Clear
.Value = a
With .CurrentRegion
.Font.Name = "calibri"
.Font.Size = 10
.HorizontalAlignment = xlCenter
.VerticalAlignment = xlCenter
.Borders(xlInsideVertical).Weight = xlThin
.BorderAround Weight:=xlThin
With .Rows(1)
.Font.Size = 11
.Interior.ColorIndex = 38
.BorderAround Weight:=xlThin
End With
End With
If UBound(a, 2) > 6 Then
With .Offset(, 4).Resize(1, 2)
.AutoFill .Resize(, UBound(a, 2) - 4)
End With
End If
.Parent.Select
End With
Application.ScreenUpdating = True
End Sub