00:40:56 Create new PHPExcel object
00:40:56 Set document properties
00:40:56 Add some data
00:40:56 Define named ranges
00:40:56 Rename named ranges
00:40:56 Rename worksheet
00:40:56 Create new Worksheet object
00:40:56 Add some data
00:40:56 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 D:\xampps\htdocs\www.iedit.com.cn\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1164