sheet->AddProperty(new wxProperty(_T("ian"), (long)45, _T("integer"), new wxIntegerListValidator(-50, 50)));
sheet->AddProperty(new wxProperty(_T("bill"), 25.0, _T("real"), new wxRealListValidator(0.0, 100.0)));
sheet->AddProperty(new wxProperty(_T("julian"), _T("one"), _T("string")));
sheet->AddProperty(new wxProperty(_T("ian"), (long)45, _T("integer"), new wxIntegerListValidator(-50, 50)));
sheet->AddProperty(new wxProperty(_T("bill"), 25.0, _T("real"), new wxRealListValidator(0.0, 100.0)));
sheet->AddProperty(new wxProperty(_T("julian"), _T("one"), _T("string")));