07:04:06 Create new PHPExcel object
07:04:06 Set document properties
07:04:06 Add some data
07:04:06 Set header/footer
07:04:06 Add a drawing to the header
07:04:06 Set page orientation and size
07:04:06 Rename worksheet
07:04:06 Write to Excel2007 format
07:04:06 File written to 04printing.xlsx
Call time to write Workbook was 0.0923 seconds
07:04:06 Current memory usage: 6 MB
07:04:06 Write to Excel5 format
07:04:06 File written to 04printing.xls
Call time to write Workbook was 0.0958 seconds
07:04:06 Current memory usage: 7.5 MB
07:04:06 Peak memory usage: 7.5 MB
07:04:06 Done writing files
Files have been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples