19:51:37 Create new PHPExcel object<br />19:51:37 Set document properties<br />Loading Africa<br />Loading Asia<br />Loading Europe<br />Loading North America<br />Loading Oceania<br />Loading South America<br />19:51:37 Write to Excel2007 format<br />19:51:37 File written to 39dropdown.xlsx<br />19:51:37 Peak memory usage: 4 MB<br />19:51:37 Done writing files<br />Files have been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />