19:15:03 Create new PHPExcel object
19:15:03 Set document properties
19:15:03 Add some data
19:15:03 Set header/footer
19:15:03 Add a drawing to the header
19:15:03 Set page orientation and size
19:15:03 Rename worksheet
19:15:03 Write to Excel2007 format
19:15:03 File written to 04printing.xlsx
Call time to write Workbook was 0.0230 seconds
19:15:03 Current memory usage: 5.75 MB
19:15:03 Write to Excel5 format
19:15:03 File written to 04printing.xls
Call time to write Workbook was 0.0202 seconds
19:15:03 Current memory usage: 7.5 MB
19:15:03 Peak memory usage: 7.5 MB
19:15:03 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples