03:45:07 Create new PHPExcel object
03:45:07 Set document properties
03:45:07 Add some data
03:45:07 Set header/footer
03:45:07 Add a drawing to the header
03:45:07 Set page orientation and size
03:45:07 Rename worksheet
03:45:07 Write to Excel2007 format
03:45:07 File written to 04printing.xlsx
Call time to write Workbook was 0.0182 seconds
03:45:07 Current memory usage: 6 MB
03:45:07 Write to Excel5 format
03:45:07 File written to 04printing.xls
Call time to write Workbook was 0.0158 seconds
03:45:07 Current memory usage: 8 MB
03:45:07 Peak memory usage: 8 MB
03:45:07 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples