09:36:00 Create new PHPExcel object<br />09:36:00 Set document properties<br />09:36:00 Add some data<br />09:36:00 Rename worksheet<br />09:36:00 Write to Excel2007 format<br />09:36:00 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0336 seconds<br />09:36:00 Current memory usage: 2 MB<br />09:36:00 Write to Excel5 format<br />09:36:00 File written to 01simple.xls<br />Call time to write Workbook was 0.0190 seconds<br />09:36:00 Current memory usage: 4 MB<br />09:36:00 Peak memory usage: 4 MB<br />09:36:00 Done writing files<br />Files have been created in /var/www/html/gtg-academy/vendor/phpoffice/phpexcel/Examples<br />