23:38:38 Create new PHPExcel object
23:38:38 Set document properties
23:38:38 Add some data
23:38:38 Rename worksheet
23:38:38 Set document security
23:38:38 Set sheet security
23:38:38 Write to Excel2007 format
23:38:38 File written to /var/www/html/Classes/Tests/11documentsecurity.xlsx
23:38:38 Peak memory usage: 1.5 MB
23:38:38 Done writing file