11:46:01 Create new PHPExcel object
11:46:01 Set document properties
11:46:01 Add some data
11:46:01 Write to Excel2007 format
11:46:01 File written to 22heavilyformatted.xlsx
Call time to write Workbook was 0.0198 seconds
11:46:01 Current memory usage: 3.5 MB
11:46:01 Write to Excel5 format
11:46:01 File written to 22heavilyformatted.xls
Call time to write Workbook was 0.0172 seconds
11:46:01 Current memory usage: 4 MB
11:46:01 Peak memory usage: 4 MB
11:46:01 Done writing file
File has been created in /var/www/ched/vendor/phpoffice/phpexcel/Examples