20:08:26 Create new PHPExcel object<br />20:08:26 Set document properties<br />20:08:26 Add some data<br />20:08:26 Rename worksheet<br />20:08:26 Write to Excel2007 format<br />20:08:26 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0030 seconds<br />20:08:26 Current memory usage: 2 MB<br />20:08:26 Write to Excel5 format<br />20:08:26 File written to 01simple.xls<br />Call time to write Workbook was 0.0019 seconds<br />20:08:26 Current memory usage: 2 MB<br />20:08:26 Peak memory usage: 2 MB<br />20:08:26 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />