22:54:20 Create new PHPExcel object<br />22:54:20 Set document properties<br />22:54:20 Add some data<br />22:54:20 Rename worksheet<br />22:54:20 Write to Excel2007 format<br />22:54:20 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0019 seconds<br />22:54:20 Current memory usage: 1.75 MB<br />22:54:20 Write to Excel5 format<br />22:54:20 File written to 01simple.xls<br />Call time to write Workbook was 0.0017 seconds<br />22:54:20 Current memory usage: 2.25 MB<br />22:54:20 Peak memory usage: 2.25 MB<br />22:54:20 Done writing files<br />Files have been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />