internal override void SaveToXlsx(TOpenXmlWriter DataStream) { DataStream.WriteStartElement("cacheSource"); DataStream.WriteAtt("type", SourceType); if (ConnectionId > 0) { DataStream.WriteAtt("connectionId", ConnectionId, 0); } if (WorksheetSource != null) { WorksheetSource.SaveToXlsx(DataStream); } if (Consolidation != null) { Consolidation.SaveToXlsx(DataStream); } DataStream.WriteFutureStorage(FutureStorage); DataStream.WriteEndElement(); }