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.php(6): require() #1 /home/bitrix/www/cron/excel/Examples/01simple-download-pdf.php(38): require_once('/home/bitrix/ww...') #2 {main} thrown in /home/bitrix/www/cron/excel/Classes/PHPExcel/Autoloader.php on line 9