Warning: require_once(../Build/PHPExcel.phar): Failed to open stream: No such file or directory in /var/www/html/alianza-era-backend/vendor/phpoffice/phpexcel/Examples/01pharSimple.php on line 37

Fatal error: Uncaught Error: Failed opening required '../Build/PHPExcel.phar' (include_path='.:/usr/share/php') in /var/www/html/alianza-era-backend/vendor/phpoffice/phpexcel/Examples/01pharSimple.php:37 Stack trace: #0 {main} thrown in /var/www/html/alianza-era-backend/vendor/phpoffice/phpexcel/Examples/01pharSimple.php on line 37