17:09:04 Create new PHPExcel object<br />17:09:04 Set document properties<br />17:09:04 Add some data<br />17:09:04 Rename worksheet<br />17:09:04 Write to Excel2007 format<br />17:09:04 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0064 seconds<br />17:09:04 Current memory usage: 2 MB<br />17:09:04 Write to Excel5 format<br />17:09:04 File written to 01simple.xls<br />Call time to write Workbook was 0.0029 seconds<br />17:09:04 Current memory usage: 2 MB<br />17:09:04 Peak memory usage: 2 MB<br />17:09:04 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />