23:36:51 Create new PHPExcel object
23:36:51 Set document properties
23:36:51 Add some data
23:36:51 Rename worksheet
23:36:51 Set document security
23:36:51 Set sheet security
23:36:51 Write to Excel2007 format
23:36:51 File written to /var/www/html/Classes/Tests/11documentsecurity.xlsx
23:36:51 Peak memory usage: 1.5 MB
23:36:51 Done writing file