21:07:32 Create new PHPExcel object
21:07:32 Set document properties
21:07:32 Add some data
21:07:32 Set header/footer
21:07:32 Add a drawing to the header
21:07:32 Set page orientation and size
21:07:32 Rename worksheet
21:07:32 Write to Excel2007 format
21:07:32 File written to 04printing.xlsx
Call time to write Workbook was 0.0307 seconds
21:07:32 Current memory usage: 4 MB
21:07:32 Write to Excel5 format
21:07:32 File written to 04printing.xls
Call time to write Workbook was 0.0271 seconds
21:07:32 Current memory usage: 6 MB
21:07:32 Peak memory usage: 6 MB
21:07:32 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples