16:42:22 Create new PHPExcel object
16:42:22 Set document properties
16:42:22 Add some data
16:42:22 Set header/footer
16:42:22 Add a drawing to the header
16:42:22 Set page orientation and size
16:42:22 Rename worksheet
16:42:22 Write to Excel2007 format
16:42:22 File written to 04printing.xlsx
Call time to write Workbook was 0.0199 seconds
16:42:22 Current memory usage: 4 MB
16:42:22 Write to Excel5 format
16:42:22 File written to 04printing.xls
Call time to write Workbook was 0.2429 seconds
16:42:22 Current memory usage: 5.25 MB
16:42:22 Peak memory usage: 5.25 MB
16:42:22 Done writing files
Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples