03:34:48 Create new PHPExcel object
03:34:48 Set document properties
03:34:48 Add some data
03:34:48 Set header/footer
03:34:48 Add a drawing to the header
03:34:48 Set page orientation and size
03:34:48 Rename worksheet
03:34:48 Write to Excel2007 format
03:34:48 File written to 04printing.xlsx
Call time to write Workbook was 0.0937 seconds
03:34:48 Current memory usage: 6 MB
03:34:48 Write to Excel5 format
03:34:48 File written to 04printing.xls
Call time to write Workbook was 0.0942 seconds
03:34:48 Current memory usage: 8 MB
03:34:48 Peak memory usage: 8 MB
03:34:48 Done writing files
Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples