11:28:09 Create new PHPExcel object<br />11:28:09 Set document properties<br />11:28:09 Add some data<br />11:28:09 Rename worksheet<br />11:28:09 Write to Excel2007 format<br />11:28:09 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0249 seconds<br />11:28:09 Current memory usage: 7 MB<br />11:28:09 Peak memory usage: 7.5 MB<br />11:28:09 Done writing files<br />Files have been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />