public void buildXml(System.Xml.XmlWriter xmlWriter)
        {
            xmlWriter.WriteStartElement("iXmlData");
            xmlWriter.WriteElementString("type", "excel_creditEventInfo");
            xmlWriter.WriteStartElement("excel_creditEventInfo");
            excel_issueInfoViewModel_.buildXml(xmlWriter);

            excel_referenceInformationListViewModel_.buildXml(xmlWriter);

            excel_jointProbabilityTraitViewModel_.buildXml(xmlWriter);

            excel_protectionTermsViewModel_.buildXml(xmlWriter);

            xmlWriter.WriteEndElement();
            xmlWriter.WriteEndElement();
        }