21:36:10 Create new PHPExcel object<br />21:36:10 Set document properties<br />Loading Africa<br />Loading Asia<br />Loading Europe<br />Loading North America<br />Loading Oceania<br />Loading South America<br />21:36:10 Write to Excel2007 format<br />21:36:10 File written to 39dropdown.xlsx<br />21:36:10 Peak memory usage: 5 MB<br />21:36:10 Done writing files<br />Files have been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />