20:11:59 Create new PHPExcel object
20:11:59 Set document properties
20:11:59 Add some data
20:11:59 Define named ranges
20:11:59 Rename named ranges
20:11:59 Rename worksheet
20:11:59 Create new Worksheet object
20:11:59 Add some data
20:11:59 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\dvReplaceBySit\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164