( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\BaseWriter" not found in C:\wamp64\www\IHTS - Keycloak 58\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Html.php on line 39
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Writer\BaseWriter" not found in C:\wamp64\www\IHTS - Keycloak 58\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Html.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0555	1046968	{main}( )	...\Html.php:0