A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/cybermaq/examenesonline.cybermaq.com/application/third_party/phpexcel/PHPExcel/Shared/String.php:526)

Filename: core/Common.php

Line Number: 564

Backtrace:

A PHP Error was encountered

Severity: Compile Error

Message: Array and string offset access syntax with curly braces is no longer supported

Filename: Shared/String.php

Line Number: 526

Backtrace: