16:55:56 Create new PHPExcel object
16:55:56 Set document properties
16:55:56 Add some data
16:55:56 Rename worksheet
16:55:56 Set document security
16:55:56 Set sheet security
16:55:56 Write to Excel2007 format
16:55:56 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0096 seconds
16:55:56 Current memory usage: 6 MB
16:55:56 Peak memory usage: 6 MB
16:55:56 Done writing file
File has been created in /var/www/www.foxymoon.cn/vendor/phpoffice/phpexcel/Examples