13:11:23 Create new PHPExcel object
13:11:23 Set document properties
13:11:23 Add some data
13:11:23 Write to Excel2007 format
13:11:23 File written to 22heavilyformatted.xlsx
Call time to write Workbook was 0.0203 seconds
13:11:23 Current memory usage: 3.5 MB
13:11:23 Write to Excel5 format
13:11:23 File written to 22heavilyformatted.xls
Call time to write Workbook was 0.0170 seconds
13:11:23 Current memory usage: 4 MB
13:11:23 Peak memory usage: 4 MB
13:11:23 Done writing file
File has been created in /var/www/ched/vendor/phpoffice/phpexcel/Examples