03:40:02 Create new PHPExcel object
03:40:02 Set document properties
03:40:02 Add some data
03:40:02 Define named ranges
03:40:02 Rename named ranges
03:40:02 Rename worksheet
03:40:02 Create new Worksheet object
03:40:02 Add some data
03:40:02 Resolve range
Cell B1 {=PersonFN}: Maarten
Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw
Cell Person!B1:
Fatal error: Uncaught Error: Call to a member function getCell() on null in /var/www/html/cont.megaconstruct.ro.org/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php:1164 Stack trace: #0 /var/www/html/cont.megaconstruct.ro.org/vendor/phpoffice/phpexcel/Examples/19namedrange.php(99): PHPExcel_Worksheet->getCell('PERSON!B1') #1 {main} thrown in /var/www/html/cont.megaconstruct.ro.org/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164