29 Advanced value binder

21:51:18 Set timezone
18:51:18 Set value binder
18:51:19 Create new Spreadsheet object
18:51:19 Set document properties
18:51:19 Set default font
18:51:19 Set column widths
18:51:19 Add some data
18:51:19 Rename worksheet

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