08:53:05 Create new PHPExcel object
08:53:05 Set document properties
08:53:05 Add some data
08:53:05 Set header/footer
08:53:05 Add a drawing to the header
08:53:05 Set page orientation and size
08:53:05 Rename worksheet
08:53:05 Write to Excel2007 format
08:53:05 File written to 04printing.xlsx
Call time to write Workbook was 0.1548 seconds
08:53:05 Current memory usage: 6 MB
08:53:05 Write to Excel5 format
08:53:05 File written to 04printing.xls
Call time to write Workbook was 0.1562 seconds
08:53:05 Current memory usage: 8 MB
08:53:05 Peak memory usage: 8 MB
08:53:05 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples