16:05:14 Create new PHPExcel object
16:05:14 Set document properties
16:05:14 Add some data
16:05:14 Define named ranges
16:05:14 Rename named ranges
16:05:14 Rename worksheet
16:05:14 Create new Worksheet object
16:05:14 Add some data
16:05:14 Resolve range
Cell B1 {=PersonFN}: Maarten
Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw
Cell Person!B1:
Fatal error: Call to a member function getCell() on null in /usr/local/apache/htdocs/MaidanaAntonella/minas/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164