17:09:04 Create new PHPExcel object
17:09:04 Set document properties
17:09:04 Add some data
17:09:04 Rename worksheet
17:09:04 Write to Excel2007 format
17:09:04 File written to 01simple.xlsx
Call time to write Workbook was 0.0064 seconds
17:09:04 Current memory usage: 2 MB
17:09:04 Write to Excel5 format
17:09:04 File written to 01simple.xls
Call time to write Workbook was 0.0029 seconds
17:09:04 Current memory usage: 2 MB
17:09:04 Peak memory usage: 2 MB
17:09:04 Done writing files
Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples