18:54:03 Create new PHPExcel object<br />18:54:03 Set document properties<br />18:54:03 Add some data<br />18:54:03 Rename worksheet<br />18:54:03 Write to Excel2007 format<br />18:54:03 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0047 seconds<br />18:54:03 Current memory usage: 2 MB<br />18:54:03 Write to Excel5 format<br />18:54:03 File written to 42richText.xls<br />Call time to write Workbook was 0.0045 seconds<br />18:54:03 Current memory usage: 2 MB<br />18:54:03 Peak memory usage: 2 MB<br />18:54:03 Done writing files<br />Files have been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />