21:05:04 Create new PHPExcel object
21:05:04 Set document properties
21:05:04 Add some data
21:05:04 Rename worksheet
21:05:04 Set document security
21:05:04 Set sheet security
21:05:04 Write to Excel5 format
21:05:04 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0284 seconds
21:05:04 Current memory usage: 5.75 MB
21:05:04 Peak memory usage: 5.75 MB
21:05:04 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples