11:06:27 Create new PHPExcel object
11:06:27 Set document properties
11:06:27 Add some data
11:06:27 Define named ranges
11:06:27 Rename named ranges
11:06:27 Rename worksheet
11:06:27 Create new Worksheet object
11:06:27 Add some data
11:06:27 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/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php on line 1164