16:05:39 Create new PHPExcel object
16:05:39 Set document properties
16:05:39 Add some data
16:05:39 Define named ranges
16:05:39 Rename named ranges
16:05:39 Rename worksheet
16:05:39 Create new Worksheet object
16:05:39 Add some data
16:05:39 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:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164