05:20:10 Create new PHPExcel object
05:20:10 Set document properties
05:20:10 Add some data
05:20:10 Set header/footer
05:20:10 Add a drawing to the header
05:20:10 Set page orientation and size
05:20:10 Rename worksheet
05:20:10 Write to Excel2007 format
05:20:10 File written to 04printing.xlsx
Call time to write Workbook was 0.0650 seconds
05:20:10 Current memory usage: 2 MB
05:20:10 Write to Excel5 format
05:20:10 File written to 04printing.xls
Call time to write Workbook was 0.0673 seconds
05:20:10 Current memory usage: 2.5 MB
05:20:10 Peak memory usage: 2.5 MB
05:20:10 Done writing files
Files have been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples