( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraphRendererBase" not found in C:\wamp64\www\spatie\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Chart\Renderer\JpGraph.php on line 16
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraphRendererBase" not found in C:\wamp64\www\spatie\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Chart\Renderer\JpGraph.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0406	368736	{main}( )	...\JpGraph.php:0