00:32:00 Create new PHPExcel object<br />00:32:00 Set document properties<br />00:32:00 Add some data<br />00:32:00 Rename worksheet<br />00:32:00 Write to Excel2007 format<br />00:32:00 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0101 seconds<br />00:32:00 Current memory usage: 6 MB<br />00:32:00 Write to Excel5 format<br />00:32:00 File written to 01simple.xls<br />Call time to write Workbook was 0.0098 seconds<br />00:32:00 Current memory usage: 8 MB<br />00:32:00 Peak memory usage: 8 MB<br />00:32:00 Done writing files<br />Files have been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />