19:23:46 Create new PHPExcel object<br />19:23:46 Set document properties<br />19:23:46 Add some data<br />19:23:46 Rename worksheet<br />19:23:46 Write to Excel2007 format<br />19:23:46 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0018 seconds<br />19:23:46 Current memory usage: 2 MB<br />19:23:46 Write to Excel5 format<br />19:23:46 File written to 01simple.xls<br />Call time to write Workbook was 0.0094 seconds<br />19:23:46 Current memory usage: 2 MB<br />19:23:46 Peak memory usage: 2 MB<br />19:23:46 Done writing files<br />Files have been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />