Sub Colorier_1()
Dim k As Integer
Dim i As Integer
Dim j As Integer
Sheets("Feuil1").Activate
Range("C18:AD1751").Interior.ColorIndex = xlNone
For k = 3 To 28 ' selection des colonnes de la colonne 3 (C) à la colonne 28(AD)
 For i = 1757 To 1780 ' Prise en compte des valeurs des lignes 1757 à 1780
  If Cells(i, k) = 12 Or Cells(i, k) = 8 Or Cells(i, k) = 7 Or Cells(i, k) = 13 _
  Or Cells(i, k) = 20 Or Cells(i, k) = 1 Or Cells(i, k) = 4 Then
   For j = 18 To 1751 ' Coloriage définitif des cellules C18 à AD1751 en fonction des valeurs numérotées
  If Cells(j, k) = 12 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 43
  If Cells(j, k) = 8 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 6
  If Cells(j, k) = 7 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 6
  If Cells(j, k) = 13 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 44
  If Cells(j, k) = 20 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 33
  If Cells(j, k) = 1 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 15
  If Cells(j, k) = 4 And Cells(j, k) = Cells(i, k) Then Cells(j, k).Interior.ColorIndex = 15
 Next j
  End If
 Next i
 Next k
End Sub