Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in C:\svn\carga\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Comment.php:13 Stack trace: #0 {main} thrown in C:\svn\carga\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Comment.php on line 13