Warning: include(../config/database_connection.php): failed to open stream: No such file or directory in C:\xampp\htdocs\pages\prueba2.php on line 2

Warning: include(): Failed opening '../config/database_connection.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\pages\prueba2.php on line 2

Warning: require_once(../phpspreadsheet/vendor/autoload.php): failed to open stream: No such file or directory in C:\xampp\htdocs\pages\prueba2.php on line 3

Fatal error: require_once(): Failed opening required '../phpspreadsheet/vendor/autoload.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\pages\prueba2.php on line 3