21:27:48 Create new PHPExcel object<br />21:27:48 Set document properties<br />21:27:48 Add some data<br />21:27:48 Rename worksheet<br />21:27:48 Write to Excel2007 format<br />21:27:48 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0040 seconds<br />21:27:48 Current memory usage: 2 MB<br />21:27:48 Write to Excel5 format<br />21:27:48 File written to 01simple.xls<br />Call time to write Workbook was 0.0022 seconds<br />21:27:48 Current memory usage: 2 MB<br />21:27:48 Peak memory usage: 2 MB<br />21:27:48 Done writing files<br />Files have been created in /home/myitalianu/itdepartment/vendor/phpoffice/phpexcel/Examples<br />