04:12:01 Create new PHPExcel object
04:12:01 Set document properties
04:12:01 Add some data
04:12:01 Rename worksheet
04:12:01 Set document security
04:12:01 Set sheet security
04:12:01 Write to Excel2007 format
04:12:01 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0417 seconds
04:12:01 Current memory usage: 2 MB
04:12:01 Peak memory usage: 2 MB
04:12:01 Done writing file
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples