Close the worksheet and end the Excel session. 
QUITXL:
  call send (excelobj,'_getProperty',
            'ActiveWorkbook',
                    awbobj );
  call send (awbobj,  '_do', 'Close',
            'False' );
  call send (excelobj,'_do', 'Quit' );
  call send (excelobj,'_term' );
return;