03:38:29 Create new PHPExcel object
03:38:29 Set document properties
03:38:29 Add some data
03:38:29 Rename worksheet
03:38:29 Set document security
03:38:29 Set sheet security
03:38:29 Write to Excel2007 format
03:38:29 File written to /var/www/html/Classes/Tests/11documentsecurity.xlsx
03:38:29 Peak memory usage: 1.75 MB
03:38:29 Done writing file