22 Heavily formatted

18:38:54 Create new Spreadsheet object
18:38:54 Set document properties
18:38:54 Add some data

Fatal error: Class 'XMLWriter' not found in /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/XMLWriter.php on line 5