18:02:16 Create new PHPExcel object
18:02:16 Set document properties
18:02:16 Add some data
18:02:16 Rename worksheet
18:02:16 Set document security
18:02:16 Set sheet security
18:02:16 Write to Excel2007 format
18:02:16 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0186 seconds
18:02:16 Current memory usage: 5.25 MB
18:02:16 Peak memory usage: 5.25 MB
18:02:16 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples