18:58:45 Create new PHPExcel object<br />18:58:45 Set document properties<br />18:58:45 Add data<br />18:58:45 Set title row bold<br />18:58:45 Set autofilter<br />18:58:45 Write to Excel2007 format<br />18:58:45 File written to 10autofilter.xlsx<br />Call time to write Workbook was 0.0123 seconds<br />18:58:45 Current memory usage: 6 MB<br />18:58:45 Write to Excel5 format<br />18:58:45 File written to 10autofilter.xls<br />Call time to write Workbook was 0.0127 seconds<br />18:58:45 Current memory usage: 8 MB<br />18:58:45 Peak memory usage: 8 MB<br />18:58:45 Done writing files<br />Files have been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />