final MasterReport report = createTestReport();
final FlowExcelOutputProcessor target = new ValidatingFlowExcelOutputProcessor
(report.getConfiguration(), new NullOutputStream(), report.getResourceManager());
target.setUseXlsxFormat(true);
final FlowReportProcessor reportProcessor = new FlowReportProcessor(report, target);
reportProcessor.processReport();
reportProcessor.close();
}
private static class ValidatingFlowExcelOutputProcessor extends FlowExcelOutputProcessor