11:09:59 Create new PHPExcel object
11:09:59 Set document properties
11:09:59 Add some data
11:09:59 Set header/footer
11:09:59 Add a drawing to the header
11:09:59 Set page orientation and size
11:09:59 Rename worksheet
11:09:59 Write to Excel2007 format
11:09:59 File written to 04printing.xlsx
Call time to write Workbook was 0.0144 seconds
11:09:59 Current memory usage: 4 MB
11:09:59 Write to Excel5 format
11:09:59 File written to 04printing.xls
Call time to write Workbook was 0.0300 seconds
11:09:59 Current memory usage: 5.25 MB
11:09:59 Peak memory usage: 5.25 MB
11:09:59 Done writing files
Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples