21:40:54 Create new PHPExcel object
21:40:54 Set document properties
21:40:54 Add some data
21:40:54 Rename worksheet
21:40:54 Write to Excel2007 format
21:40:54 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0218 seconds
21:40:54 Current memory usage: 1.5 MB
21:40:54 Peak memory usage: 2 MB
21:40:54 Done writing files
Files have been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples