Aspose::Cells::ExternalConnections::ExternalConnection::GetOnlyUseConnectionFile method. Indicates whether the Spreadsheet application should always and only use the connection information in the external connection file indicated by the odcFile attribute when the connection is refreshed. If false, then the Spreadsheet application should follow the procedure indicated by the reconnectionMethod attribute in C++....method Indicates whether the spreadsheet application should always...refreshed. If false, then the spreadsheet application should follow...