21:37:03 Create new PHPExcel object<br />21:37:03 Set document properties<br />21:37:03 Add some data<br />21:37:03 Rename worksheet<br />21:37:03 Write to Excel2007 format<br />21:37:03 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0117 seconds<br />21:37:03 Current memory usage: 4 MB<br />21:37:03 Write to Excel5 format<br />21:37:03 File written to 01simple.xls<br />Call time to write Workbook was 0.0119 seconds<br />21:37:03 Current memory usage: 6 MB<br />21:37:03 Peak memory usage: 6 MB<br />21:37:03 Done writing files<br />Files have been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />