Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\Writer\IWriter" not found in C:\xampp\htdocs\new\OUTREACH-main (4)\OUTREACH-main\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\BaseWriter.php:5
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\new\OUTREACH-main (4)\OUTREACH-main\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\BaseWriter.php on line 5