11:35:07 Create new PHPExcel object
11:35:07 Set document properties
11:35:07 Add some data
11:35:07 Set header/footer
11:35:07 Add a drawing to the header
11:35:07 Set page orientation and size
11:35:07 Rename worksheet
11:35:07 Write to Excel2007 format
11:35:07 File written to 04printing.xlsx
Call time to write Workbook was 0.0441 seconds
11:35:07 Current memory usage: 6.5 MB
11:35:07 Write to Excel5 format
11:35:07 File written to 04printing.xls
Call time to write Workbook was 0.0353 seconds
11:35:07 Current memory usage: 8.5 MB
11:35:07 Peak memory usage: 8.5 MB
11:35:07 Done writing files
Files have been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples