String fileName = "transport_"
+ Util.getCurrentDateAsDateTimeString() + ".xls";
String excelDirectory = ApplicationParamUtil
.findParamByName("excel_path");
ExcelUtil excelUtil = new ExcelUtil();
excelUtil.showDataInExcelTransport(excelDirectory, fileName,
null, models);
} catch (ProTransException e) {
errorString = e.getMessage();
e.printStackTrace();
}