09:59:45 Create new PHPExcel object
09:59:45 Set document properties
09:59:45 Add some data
09:59:45 Define named ranges
09:59:45 Rename named ranges
09:59:45 Rename worksheet
09:59:45 Create new Worksheet object
09:59:45 Add some data
09:59:45 Resolve range
Cell B1 {=PersonFN}:
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Maarten
Cell B3 {=PersonFN & " " & PersonLN}:
Notice: Trying to access array offset on value of type null in /var/www/html/API/class/PHPExcel-1.8/Classes/PHPExcel/Calculation.php on line 3370
Maarten Balliauw
Cell Person!B1: Maarten
09:59:45 Rename worksheet
09:59:45 Write to Excel2007 format

Fatal error: Uncaught Error: Class 'ZipArchive' not found in /var/www/html/API/class/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php:220 Stack trace: #0 /var/www/html/API/class/PHPExcel-1.8/Examples/19namedrange.php(114): PHPExcel_Writer_Excel2007->save() #1 {main} thrown in /var/www/html/API/class/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php on line 220