16:09:10 Create new PHPExcel object
16:09:10 Set document properties
16:09:10 Add some data
16:09:10 Rename worksheet
16:09:10 Write to Excel2007 format
16:09:10 File written to 01simple.xlsx
Call time to write Workbook was 0.0078 seconds
16:09:10 Current memory usage: 6 MB
16:09:10 Write to Excel5 format
16:09:10 File written to 01simple.xls
Call time to write Workbook was 0.0080 seconds
16:09:10 Current memory usage: 8 MB
16:09:10 Peak memory usage: 8 MB
16:09:10 Done writing files
Files have been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples