( ! ) Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Database\DatabaseAbstract' not found in C:\wamp64\www\proyects\POS\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Database\DAverage.php on line 7
( ! ) Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Database\DatabaseAbstract' not found in C:\wamp64\www\proyects\POS\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Database\DAverage.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0508	366256	{main}( )	...\DAverage.php:0