15:19:36 Create new PHPExcel object<br />15:19:36 Set document properties<br />15:19:36 Add some data<br />15:19:36 Rename worksheet<br />15:19:36 Write to Excel2007 format<br />15:19:36 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0406 seconds<br />15:19:36 Current memory usage: 7 MB<br />15:19:36 Peak memory usage: 7.5 MB<br />15:19:36 Done writing files<br />Files have been created in /var/www/rcube/vendor/phpoffice/phpexcel/Examples<br />