23:37:48 Create new PHPExcel object
23:37:48 Set document properties
23:37:48 Add some data
23:37:48 Rename worksheet
23:37:48 Set document security
23:37:48 Set sheet security
23:37:48 Write to Excel5 format
23:37:48 File written to /var/www/html/Classes/Tests/11documentsecurity-xls.xls
23:37:48 Peak memory usage: 1.75 MB
23:37:48 Done writing file