Fatal error: Uncaught exception 'PHPExcel_Exception' with message 'Multibyte function overloading in PHP must be disabled for string functions (2).' in /home/bitrix/www/cron/excel/Classes/PHPExcel/Autoloader.php:9 Stack trace: #0 /home/bitrix/www/cron/excel/Classes/PHPExcel/IOFactory.php(9): require() #1 {main} thrown in /home/bitrix/www/cron/excel/Classes/PHPExcel/Autoloader.php on line 9