21:48:19 Create new PHPExcel object<br />21:48:19 Set document properties<br />21:48:19 Add some data<br />21:48:19 Rename worksheet<br />21:48:19 Write to Excel2007 format<br />21:48:19 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0231 seconds<br />21:48:19 Current memory usage: 7 MB<br />21:48:19 Peak memory usage: 7.5 MB<br />21:48:19 Done writing files<br />Files have been created in /var/www/rmz2021/vendor/phpoffice/phpexcel/Examples<br />