16:07:18 Create new PHPExcel object
16:07:18 Set document properties
16:07:18 Add some data
16:07:18 Define named ranges
16:07:18 Rename named ranges
16:07:18 Rename worksheet
16:07:18 Create new Worksheet object
16:07:18 Add some data
16:07:18 Resolve range
Cell B1 {=PersonFN}: Maarten
Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw
Cell Person!B1:
Fatal error: Call to a member function getCell() on a non-object in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164