07:11:34 Create new PHPExcel object
07:11:34 Set document properties
07:11:34 Add some data
07:11:34 Define named ranges
07:11:34 Rename named ranges
07:11:34 Rename worksheet
07:11:34 Create new Worksheet object
07:11:34 Add some data
07:11:34 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 /var/www/hobn/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164