21:16:27 Create new PHPExcel object<br />21:16:27 Set document properties<br />21:16:27 Add some data<br />21:16:27 Rename worksheet<br />21:16:27 Write to Excel2007 format<br />21:16:27 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0224 seconds<br />21:16:27 Current memory usage: 7 MB<br />21:16:27 Peak memory usage: 7.5 MB<br />21:16:27 Done writing files<br />Files have been created in /var/www/prozone/vendor/phpoffice/phpexcel/Examples<br />