( ! ) Notice: Use of undefined constant PHPEXCEL_ROOT - assumed 'PHPEXCEL_ROOT' in E:\item\doctor\vendor\phpoffice\phpexcel\Classes\PHPExcel\Autoloader.php on line 70
Call Stack
#TimeMemoryFunctionLocation
10.0005367312{main}( )...\Autoloader.php:0
20.0005368168spl_autoload_call ( )...\Autoloader.php:11
30.0005368272PHPExcel_Autoloader::load( )...\Autoloader.php:11

( ! ) Fatal error: Uncaught Error: Class 'PHPExcel_Shared_String' not found in E:\item\doctor\vendor\phpoffice\phpexcel\Classes\PHPExcel\Autoloader.php on line 11
( ! ) Error: Class 'PHPExcel_Shared_String' not found in E:\item\doctor\vendor\phpoffice\phpexcel\Classes\PHPExcel\Autoloader.php on line 11
Call Stack
#TimeMemoryFunctionLocation
10.0005367312{main}( )...\Autoloader.php:0