chamilo / chamilo-lms

		// check if exists column 'user'

		$with_column_user = false;

		foreach ($this->results as $result) {

			if (!empty($result['last_name']) && !empty($result['first_name'])) {

				$with_column_user = true;

				break;

			}

		}

		if ($with_column_user) {

		    $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Email'));

        // check if exists column 'user'

        $with_column_user = false;

        foreach ($this->results as $result) {

            if (!empty($result['last_name']) && !empty($result['first_name'])) {

                $with_column_user = true;

                break;

            }

        }

        $officialCodeInList = api_get_setting('show_official_code_exercise_result_list');