21:37:38 Create new PHPExcel object<br />21:37:38 Set document properties<br />21:37:38 Add some data<br />21:37:38 Rename worksheet<br />21:37:38 Write to Excel2007 format<br />21:37:38 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0026 seconds<br />21:37:38 Current memory usage: 2 MB<br />21:37:38 Write to Excel5 format<br />21:37:38 File written to 01simple.xls<br />Call time to write Workbook was 0.0014 seconds<br />21:37:38 Current memory usage: 2 MB<br />21:37:38 Peak memory usage: 2 MB<br />21:37:38 Done writing files<br />Files have been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />