18:53:35 Create new PHPExcel object<br />18:53:35 Set document properties<br />Loading Africa<br />Loading Asia<br />Loading Europe<br />Loading North America<br />Loading Oceania<br />Loading South America<br />18:53:35 Write to Excel2007 format<br />18:53:35 File written to 39dropdown.xlsx<br />18:53:35 Peak memory usage: 6 MB<br />18:53:35 Done writing files<br />Files have been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />