Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5\Workbook.php on line 667

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5\Workbook.php on line 667

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5\Workbook.php on line 667

Fatal error: Uncaught Error: Class 'PHPExcel_Writer_Excel5_BIFFwriter' not found in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5\Workbook.php:63 Stack trace: #0 {main} thrown in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5\Workbook.php on line 63