16:24:30 Create new PHPExcel object
16:24:30 Set document properties
16:24:30 Add some data
16:24:30 Define named ranges
16:24:30 Rename named ranges
16:24:30 Rename worksheet
16:24:30 Create new Worksheet object
16:24:30 Add some data
16:24:30 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/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164