02:23:01 Create new PHPExcel object
02:23:02 Set document properties
02:23:02 Add some data
02:23:02 Set header/footer
02:23:02 Add a drawing to the header
02:23:02 Set page orientation and size
02:23:02 Rename worksheet
02:23:02 Write to Excel2007 format
02:23:02 File written to 04printing.xlsx
Call time to write Workbook was 0.2667 seconds
02:23:02 Current memory usage: 6 MB
02:23:02 Write to Excel5 format
02:23:02 File written to 04printing.xls
Call time to write Workbook was 0.1609 seconds
02:23:02 Current memory usage: 8 MB
02:23:02 Peak memory usage: 8 MB
02:23:02 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples