Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\RichText\RichText.php:9 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\RichText\RichText.php on line 9