( ! ) Fatal error: Interface 'PhpOffice\PhpSpreadsheet\Reader\IReader' not found in C:\wamp64\www\cportal\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\BaseReader.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0003	398928	{main}( )	...\BaseReader.php:0