09:36:01 Create new PHPExcel object<br />09:36:01 Set document properties<br />09:36:01 Add some data<br />09:36:01 Rename worksheet<br />09:36:01 Write to Excel2007 format<br />09:36:01 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0151 seconds<br />09:36:01 Current memory usage: 2 MB<br />09:36:01 Write to Excel5 format<br />09:36:01 File written to 42richText.xls<br />Call time to write Workbook was 0.0163 seconds<br />09:36:01 Current memory usage: 4 MB<br />09:36:01 Peak memory usage: 4 MB<br />09:36:01 Done writing files<br />Files have been created in /var/www/html/gtg-academy/vendor/phpoffice/phpexcel/Examples<br />