public String compile(final String xls,
                          final String template,
                          int startRow,
                          int startCol) {
        return compile( xls,
                        template,
                        InputType.XLS,
                        startRow,
                        startCol );

    }
@Test
    public void testLoadSpecificWorksheet() {
        final String drl = converter.compile("/data/MultiSheetDST.drl.xls",
                                              "Another Sheet",
                                              "/templates/test_template1.drl",
                                              11,
                                              2);
        assertThat(drl).isNotNull();
    }