Salut Rod et @Xtof@
Pour trier les Feuilles il y a plusieurs méthodes, en voici une...
Offerte par Michel Pierron (MPFE)
'cette procédure respecte le tri des indices par défaut des feuilles
'(feuil1,feuil2,.....,feuil11 et non feuil1,feuil11,feuil2)
Sub SheetsSort()
'Michel Pierron, mpfe
  Dim id As Byte, no As Byte, ValNom(1) As Byte
  Dim StrNom(1) As String
  no = 1
  Application.ScreenUpdating = False
  Do While no < Sheets.Count
    id = Sheets.Count
    Do While id > no
      If IsAlphaNum(Sheets(id).Name) And IsAlphaNum(Sheets(id - 1).Name) Then
        StrNom(0) = Left(Sheets(id).Name, Len(Sheets(id).Name) - iPos(Sheets(id).Name))
        ValNom(0) = Mid(Sheets(id).Name, Len(StrNom(0)) + 1)
        StrNom(1) = Left(Sheets(id - 1).Name, Len(Sheets(id - 1).Name) - iPos(Sheets(id - 1).Name))
        ValNom(1) = Mid(Sheets(id - 1).Name, Len(StrNom(1)) + 1)
        Select Case StrComp(StrNom(0), StrNom(1), 1)
        Case -1
          Sheets(id).Move Before:=Sheets(id - 1)
        Case 0
          If ValNom(0) < ValNom(1) Then Sheets(id).Move Before:=Sheets(id - 1)
        End Select
      Else
        If StrComp(Sheets(id).Name, Sheets(id - 1).Name, 1) = -1 Then
          Sheets(id).Move Before:=Sheets(id - 1)
        End If
      End If
      id = id - 1
    Loop
    no = no + 1
  Loop
  Sheets(1).Activate
  Application.ScreenUpdating = True
End Sub
Private Function IsAlphaNum(NameSheet As String) As Boolean
  IsAlphaNum = Not IsNumeric(NameSheet) And IsNumeric(Right(NameSheet, 1))
End Function
Private Function iPos(NameSheet As String) As Byte
  iPos = 0
  Do While IsNumeric(Right(NameSheet, iPos + 1))
    iPos = iPos + 1
  Loop
End Function
@+Thierry