21:54:40 Create new PHPExcel object<br />21:54:40 Set document properties<br />Loading Africa<br />Loading Asia<br />Loading Europe<br />Loading North America<br />Loading Oceania<br />Loading South America<br />21:54:40 Write to Excel2007 format<br />21:54:40 File written to 39dropdown.xlsx<br />21:54:40 Peak memory usage: 6 MB<br />21:54:40 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />