UBLLarsen (nuget): Package originally taken from https://ubllarsen.codeplex.com UBL Larsen is a library for streaming "UBL 2.0 updated" compliant xml files by using  System.Xml.XmlSerializer. Knowledge of XmlSerialiser is preferred in order to  understand how class instances can be converted to/from xml without any fiddly parsing. http://msdn.microsoft.com/en-us/library/system.xml.serialization.xmlserializer.aspx
Keywords: UBL