18:25:03 Create new PHPExcel object
18:25:03 Set document properties
18:25:03 Add some data
18:25:03 Rename worksheet
18:25:03 Set document security
18:25:03 Set sheet security
18:25:03 Write to Excel5 format
18:25:03 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0155 seconds
18:25:03 Current memory usage: 5.75 MB
18:25:03 Peak memory usage: 5.75 MB
18:25:03 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples