( ! ) Fatal error: Uncaught Error: Class 'PHPExcel_Writer_Abstract' not found in C:\wamp64\www\winpax_listados\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5.php on line 28
( ! ) Error: Class 'PHPExcel_Writer_Abstract' not found in C:\wamp64\www\winpax_listados\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\Excel5.php on line 28
Call Stack
#	Time	Memory	Function	Location
1	0.0003	407384	{main}( )	...\Excel5.php:0