File xlsChangeset = new File(TMP_DIR + "xlsChangeset.xml");
xlsChangeset.deleteOnExit();
writeToFile(xlsChangeset, XLS_CHANGESET);
// scan every second
ResourceChangeScannerConfiguration config = ResourceFactory.getResourceChangeScannerService().newResourceChangeScannerConfiguration();
config.setProperty("drools.resource.scanner.interval", "1");
ResourceFactory.getResourceChangeScannerService().configure(config);
// create knowledge agent
KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("xls agent");
kagent.applyChangeSet(ResourceFactory.newFileResource(xlsChangeset));