20:42:41 Create new PHPExcel object
20:42:41 Set document properties
20:42:41 Add some data
20:42:41 Rename worksheet
20:42:41 Set document security
20:42:41 Set sheet security
20:42:41 Write to Excel2007 format
20:42:41 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0187 seconds
20:42:41 Current memory usage: 5.25 MB
20:42:41 Peak memory usage: 5.25 MB
20:42:41 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples