( ! ) Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in C:\Users\Lenovo\Documents\college\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Border.php on line 7
( ! ) Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in C:\Users\Lenovo\Documents\college\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Border.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.2331	364232	{main}( )	...\Border.php:0