15:40:24 Create new PHPExcel object<br />15:40:24 Set document properties<br />15:40:24 Add some data<br />15:40:24 Rename worksheet<br />15:40:24 Write to Excel2007 format<br />15:40:24 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0278 seconds<br />15:40:24 Current memory usage: 7 MB<br />15:40:24 Peak memory usage: 7.5 MB<br />15:40:24 Done writing files<br />Files have been created in /var/www/rrmedical/vendor/phpoffice/phpexcel/Examples<br />