Severity: 8192
Message: Optional parameter $pCoordinate declared before required parameter $pValue is implicitly treated as a required parameter
Filename: PHPExcel/Worksheet.php
Line Number: 1403
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/researchfox23/public_html/cafe.researchfox.com/system/core/Exceptions.php:185)
Filename: helpers/url_helper.php
Line Number: 542