( ! ) Warning: Use of undefined constant PHPEXCEL_ROOT - assumed 'PHPEXCEL_ROOT' (this will throw an Error in a future version of PHP) in C:\wamp64\www\5 LiftSysDect\phpexcel\Classes\PHPExcel\Autoloader.php on line 73
Call Stack
#	Time	Memory	Function	Location
1	0.0000	405976	{main}( )	...\Autoloader.php:0
2	0.0001	406832	spl_autoload_call ( )	...\Autoloader.php:31
3	0.0001	406896	PHPExcel_Autoloader::Load( )	...\Autoloader.php:31

( ! ) Fatal error: Uncaught Error: Class 'PHPExcel_Shared_ZipStreamWrapper' not found in C:\wamp64\www\5 LiftSysDect\phpexcel\Classes\PHPExcel\Autoloader.php on line 31
( ! ) Error: Class 'PHPExcel_Shared_ZipStreamWrapper' not found in C:\wamp64\www\5 LiftSysDect\phpexcel\Classes\PHPExcel\Autoloader.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0000	405976	{main}( )	...\Autoloader.php:0