42 RichText

22:33:49 Create new Spreadsheet object
22:33:49 Set document properties
22:33:49 Add some data

Fatal error: Uncaught Error: Class 'DOMDocument' not found in /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Html.php:611 Stack trace: #0 /home/bitrix/ext_www/retender.ru/export/samples/Basic/42_RichText.php(55): PhpOffice\PhpSpreadsheet\Helper\Html->toRichTextObject('<font color="#0...') #1 {main} thrown in /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Html.php on line 611