01:34:16 Create new PHPExcel object
01:34:16 Set document properties
01:34:16 Add some data
01:34:16 Set header/footer
01:34:16 Add a drawing to the header
01:34:16 Set page orientation and size
01:34:16 Rename worksheet
01:34:16 Write to Excel2007 format
01:34:16 File written to 04printing.xlsx
Call time to write Workbook was 0.0330 seconds
01:34:16 Current memory usage: 6.25 MB
01:34:16 Write to Excel5 format
01:34:16 File written to 04printing.xls
Call time to write Workbook was 0.0314 seconds
01:34:16 Current memory usage: 7.5 MB
01:34:16 Peak memory usage: 7.5 MB
01:34:16 Done writing files
Files have been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples