Fatal error: Uncaught Error: Class 'KDAPHPExcel_Shared_String' not found in /home/bitrix/www/decode/esol.importexportexcel/lib/PHPExcel/PHPExcel/Autoloader.php:36
Stack trace:
#0 /home/bitrix/www/decode/esol.importexportexcel/lib/PHPExcel/PHPExcel.php(32): require()
#1 {main}
thrown in /home/bitrix/www/decode/esol.importexportexcel/lib/PHPExcel/PHPExcel/Autoloader.php on line 36