10:53:50 Create new PHPExcel object<br />10:53:50 Set document properties<br />10:53:50 Add some data<br />10:53:50 Rename worksheet<br />10:53:50 Write to Excel2007 format<br />10:53:50 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0026 seconds<br />10:53:50 Current memory usage: 2 MB<br />10:53:50 Write to Excel5 format<br />10:53:50 File written to 01simple.xls<br />Call time to write Workbook was 0.0021 seconds<br />10:53:50 Current memory usage: 2 MB<br />10:53:50 Peak memory usage: 2 MB<br />10:53:50 Done writing files<br />Files have been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />