Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in D:\web\teleflex\tst\assets\phpspreadsheet\Worksheet\Drawing\Shadow.php:8
Stack trace:
#0 {main}
thrown in D:\web\teleflex\tst\assets\phpspreadsheet\Worksheet\Drawing\Shadow.php on line 8