15:31:18 Create new PHPExcel object
15:31:18 Set document properties
15:31:18 Add some data
15:31:18 Define named ranges
15:31:18 Rename named ranges
15:31:18 Rename worksheet
15:31:18 Create new Worksheet object
15:31:18 Add some data
15:31:18 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 D:\wwwroot\jzg\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164