08:21:45 Create new PHPExcel object<br />08:21:45 Set document properties<br />Loading Africa<br />Loading Asia<br />Loading Europe<br />Loading North America<br />Loading Oceania<br />Loading South America<br />08:21:45 Write to Excel2007 format<br />08:21:45 File written to 39dropdown.xlsx<br />08:21:45 Peak memory usage: 6 MB<br />08:21:45 Done writing files<br />Files have been created in /var/www/html/add/jiamei/laravel/vendor/phpoffice/phpexcel/Examples<br />