03:21:53 Create new PHPExcel object
03:21:53 Set document properties
03:21:53 Add some data
03:21:53 Set header/footer
03:21:53 Add a drawing to the header
03:21:53 Set page orientation and size
03:21:53 Rename worksheet
03:21:53 Write to Excel2007 format
03:21:53 File written to 04printing.xlsx
Call time to write Workbook was 0.0588 seconds
03:21:53 Current memory usage: 7.5 MB
03:21:53 Write to Excel5 format
03:21:53 File written to 04printing.xls
Call time to write Workbook was 0.0567 seconds
03:21:53 Current memory usage: 9.75 MB
03:21:53 Peak memory usage: 10 MB
03:21:53 Done writing files
Files have been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples