22:23:58 Create new PHPExcel object<br />22:23:58 Set document properties<br />22:23:58 Add some data<br />22:23:58 Rename worksheet<br />22:23:58 Write to Excel2007 format<br />22:23:58 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0208 seconds<br />22:23:58 Current memory usage: 7 MB<br />22:23:58 Peak memory usage: 7.5 MB<br />22:23:58 Done writing files<br />Files have been created in /var/www/rrmedical/vendor/phpoffice/phpexcel/Examples<br />