( ! ) Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Statistical\AggregateBase' not found in C:\Users\Lenovo\Documents\college\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Counts.php on line 8
( ! ) Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Statistical\AggregateBase' not found in C:\Users\Lenovo\Documents\college\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Counts.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.1227	362616	{main}( )	...\Counts.php:0