03:36:32 Create new PHPExcel object
03:36:32 Set document properties
03:36:32 Add some data
03:36:32 Rename worksheet
03:36:32 Write to Excel2007 format
03:36:32 File written to 42richText.xlsx
Call time to write Workbook was 0.0492 seconds
03:36:32 Current memory usage: 2 MB
03:36:32 Write to Excel5 format
03:36:32 File written to 42richText.xls
Call time to write Workbook was 0.0420 seconds
03:36:32 Current memory usage: 4 MB
03:36:32 Peak memory usage: 4 MB
03:36:32 Done writing files
Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples