Sub traitementdonnée()
Dim i As Integer
Worksheets("PLAN donnée").Range("A3:J1000").ClearContents
For i = 1 To 120
   
 If UCase(Left(Cells(i, 4), 1)) = H Then                      ' Si la 1ère lettre de la case Di = H
    Sheets("PLAN").Select                                        ' Selection de l'onglet "PLAN"
    Range(Cells(i, 5), Cells(i, 6)).Select                        ' Selectionne les cellulles Ei:Fi
    Selection.Copy                                                  ' Copie la selection
    Sheets("PLAN donnée").Select                              ' Selection de l'onglet "PLAN donnée"
    Range(Cells(i, 5), Cells(i, 6)).Select                        ' Selectionne les cellulles Ei:Fi
    ActiveSheet.Paste                                              ' Colle dans la selection
    
    ElseIf UCase(Left(Cells(i, 4), 1)) = b Then                'Si la 1ère lettre de la case Di = B
    
    Sheets("PLAN").Select
    Range(Cells(i, 5), Cells(i, 6)).Select
    Selection.Copy
    Sheets("PLAN donnée").Select
    Range(Cells(i, 3), Cells(i, 4)).Select
    ActiveSheet.Paste
  
    ElseIf UCase(Left(Cells(i, 4), 1)) = c Then                 'Si la 1ère lettre de la case Di = C
    
    Sheets("PLAN").Select
    Range(Cells(i, 5), Cells(i, 6)).Select
    Selection.Copy
    Sheets("PLAN donnée").Select
    Range(Cells(i, 1), Cells(i, 2)).Select
    ActiveSheet.Paste
    
    ElseIf UCase(Left(Cells(i, 4), 1)) = D Then               'Si la 1ère lettre de la case Di = D
    
    Sheets("PLAN").Select
    Range(Cells(i, 5), Cells(i, 6)).Select
    Selection.Copy
    Sheets("PLAN donnée").Select
    Range(Cells(i, 7), Cells(i, 8)).Select
    ActiveSheet.Paste
    
    ElseIf UCase(Left(Cells(i, 4), 1)) = F Then                'Si la 1ère lettre de la case Di = F
   
    Sheets("PLAN").Select
    Range(Cells(i, 5), Cells(i, 6)).Select
    Selection.Copy
    Sheets("PLAN donnée").Select
    Range(Cells(i, 7), Cells(i, 8)).Select
    ActiveSheet.Paste
    ElseIf UCase(Left(Cells(i, 4), 1)) = a Then                'Si la 1ère lettre de la case Di = A
    
    Sheets("PLAN").Select
    Range(Cells(i, 5), Cells(i, 6)).Select
    Selection.Copy
    Sheets("PLAN donnée").Select
    Range(Cells(i, 9), Cells(i, 10)).Select
    ActiveSheet.Paste
    
    
    End If
Next
End Sub