13 CalculationCyclicFormulae

05:41:59 Create new Spreadsheet object
05:41:59 Add some data and formulas
05:41:59 Calculated data
05:41:59 Value of A1 [=B1]: 100
05:41:59 Value of B1 [=A1+1]: 100
05:41:59 Value of A2 [=B2+1]: 100
05:41:59 Value of B2 [=A2]: 99

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