16:02:29 Create new PHPExcel object
16:02:29 Set document properties
16:02:29 Add some data
16:02:29 Rename worksheet
16:02:29 Set document security
16:02:29 Set sheet security
16:02:29 Write to Excel2007 format
16:02:29 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0120 seconds
16:02:29 Current memory usage: 4 MB
16:02:29 Peak memory usage: 4 MB
16:02:29 Done writing file
File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples