Aspose::Cells::ExternalConnections::ExternalConnection::SetSourceFile method. Used when the external data source is file-based. When a connection to such a data source fails, the spreadsheet application attempts to connect directly to this file. May be expressed in URI or system-specific file Path notation in C++....URI or system-specific file path notation. void Aspose :: Cells...U16String & value ) See Also Class Vector Class U16String Class ExternalConnection...