10:27:32 Create new PHPExcel object
10:27:32 Set document properties
10:27:32 Add some data
10:27:32 Define named ranges
10:27:32 Rename named ranges
10:27:32 Rename worksheet
10:27:32 Create new Worksheet object
10:27:32 Add some data
10:27:32 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\vms\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164