( ! ) Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\wamp64\www\proyects\POS\app\Http\Controllers\ExcelController.php on line 18
( ! ) Error: Class 'App\Http\Controllers\Controller' not found in C:\wamp64\www\proyects\POS\app\Http\Controllers\ExcelController.php on line 18
Call Stack
#	Time	Memory	Function	Location
1	0.0395	374464	{main}( )	...\ExcelController.php:0