Formater le texte dans "msgbox" ou "inputbox"

Function FormattedMsgBox( _
 Prompt As String, _
 Optional Buttons As VbMsgBoxStyle = vbOKOnly, _
 Optional Title As String = vbNullString, _
 Optional HelpFile As Variant, _
 Optional Context As Variant) _
 As VbMsgBoxResult
    If IsMissing(HelpFile) Or IsMissing(Context) Then
        FormattedMsgBox = Eval("MsgBox(""" & Prompt & _
         """, " & Buttons & ", """ & Title & """)")
    Else
        FormattedMsgBox = Eval("MsgBox(""" & Prompt & _
         """, " & Buttons & ", """ & Title & """, """ & _
         HelpFile & """, " & Context & ")")
    End If
End Function