02:20:13 Load from Excel2007 file
Call time to read Workbook was 0.1470 seconds
02:20:14 Current memory usage: 6 MB
02:20:14 Write to Excel2007 format
02:20:14 File written to 07reader.xlsx
Call time to write Workbook was 0.1268 seconds
02:20:14 Current memory usage: 8 MB
02:20:14 Peak memory usage: 8 MB
02:20:14 Done writing file
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples