17:42:22 Create new PHPExcel object<br />17:42:22 Set document properties<br />17:42:22 Add some data<br />17:42:22 Set header/footer<br />17:42:22 Add a drawing to the header<br />17:42:22 Set page orientation and size<br />17:42:22 Rename worksheet<br />17:42:22 Write to Excel2007 format<br />17:42:22 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />17:42:22 Current memory usage: 6 MB<br />17:42:22 Write to Excel5 format<br />17:42:22 File written to 04printing.xls<br />Call time to write Workbook was 0.0156 seconds<br />17:42:22 Current memory usage: 8 MB<br />17:42:22 Peak memory usage: 8 MB<br />17:42:22 Done writing files<br />Files have been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />