Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in /var/www/u0689339/data/www/prog01.ru/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Conditional.php:7 Stack trace: #0 {main} thrown in /var/www/u0689339/data/www/prog01.ru/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Conditional.php on line 7