Fatal error: Uncaught Error: Interface 'PhpOffice\PhpSpreadsheet\IComparable' not found in C:\Landaweb\webs\landaweb\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\RichText\RichText.php:10 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\RichText\RichText.php on line 10