22:06:17 Create new PHPExcel object
22:06:17 Set document properties
22:06:17 Add some data
22:06:17 Define named ranges
22:06:17 Rename named ranges
22:06:17 Rename worksheet
22:06:17 Create new Worksheet object
22:06:17 Add some data
22:06:17 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 /home/safenet/www/ns/Acesoft/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164