22:35:28 Create new PHPExcel object
22:35:28 Set document properties
22:35:28 Add some data
22:35:28 Define named ranges
22:35:28 Rename named ranges
22:35:28 Rename worksheet
22:35:28 Create new Worksheet object
22:35:28 Add some data
22:35:28 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 C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164