Private Sub Cmd_Cloture_Click()
Dim Ln As Long
    If Me.TxtDateCloture = "" Then
        'TxtDateCloture.BackColor = RGB(255, 0, 0)
        MsgBox "Merci d'indiquer la date"
        TxtDateCloture.SetFocus
        Exit Sub
    
   ' ElseIf IsDate(Me.TxtDateCloture) = False Then
   '     MsgBox ("La date n'est pas correcte")
   '     TxtDateCloture.SetFocus
   ' Exit Sub
  
    ElseIf Sheets("EVT-MUSE").Range("R3").Value = "clos" Then
        'TxtDateCloture.BackColor = RGB(255, 0, 0)
        MsgBox "Deja cloturer"
        Sheets("EVT-MUSE").Range("R3").SetFocus
        Exit Sub
    
    
        With Sheets("evt-muse")
            Ln = ActiveCell.Row
            If IsDate(TxtDateCloture) Then .Cells(Ln, 19) = CDate(TxtDateCloture) '***'
            .Cells(Ln, 20) = Lst_Intervenant & " " & Text_Cloture_Description.Value
            .Cells(Ln, 18) = "clos"
            .Cells(Ln, 18).Interior.Color = RGB(146, 208, 80)
            .Cells(Ln, 18).Font.Bold = True
        End With
    End If
    Sheets("DONNEE_MACRO").Range("D25").Value = IsDate(TxtDateCloture)
    
   MsgBox "La cloture a été prise en compte."
  
      Text_NMR.Value = ""
      TxtDateCloture = ""
      Text_Cloture_Description = ""
      Lst_Intervenant.Value = ""
End Sub