Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Conditional.php:8
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Conditional.php on line 8