Parameters
- reader
- A System.Xml.XmlReader object indicates the Xml reader.
- context
- An GrapeCity.Spreadsheet.IO.OpenXml.ImportContext object indicates the import context.
- extensibleObject
- An GrapeCity.Spreadsheet.IO.Exchangeable.IExtensibleObject<T> object indicates the extension provider.
- key
- A System.Guid value represents the extension's identifier.