02:20:13 Create new PHPExcel object
02:20:13 Set document properties
02:20:13 Add some data
02:20:13 Rename worksheet
02:20:13 Write to Excel2007 format
02:20:13 File written to 01simple.xlsx
Call time to write Workbook was 0.0584 seconds
02:20:13 Current memory usage: 6 MB
02:20:13 Write to Excel5 format
02:20:13 File written to 01simple.xls
Call time to write Workbook was 0.0570 seconds
02:20:13 Current memory usage: 8 MB
02:20:13 Peak memory usage: 8 MB
02:20:13 Done writing files
Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples