21:22:22 Create new PHPExcel object<br />21:22:22 Set document properties<br />21:22:22 Add data<br />21:22:22 Set title row bold<br />21:22:22 Set autofilter<br />21:22:22 Write to Excel2007 format<br />21:22:22 File written to 10autofilter.xlsx<br />Call time to write Workbook was 0.0124 seconds<br />21:22:22 Current memory usage: 6 MB<br />21:22:22 Write to Excel5 format<br />21:22:22 File written to 10autofilter.xls<br />Call time to write Workbook was 0.0125 seconds<br />21:22:22 Current memory usage: 8 MB<br />21:22:22 Peak memory usage: 8 MB<br />21:22:22 Done writing files<br />Files have been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />