try {
ResourceBundle rb = Utility.readPropFile();
logger.debug("Could not find Resource file");
SpreadsheetCompiler converter = new SpreadsheetCompiler();
String xlResource =rb.getString("excel.decisiontable.path");
logger.debug("name of Excel file:"+xlResource);
InputStream is = getClass().getResourceAsStream(xlResource);
String drl = converter.compile(is, InputType.XLS );
if (drl != null) {
PackageBuilder builder = new PackageBuilder();
builder.addPackageFromDrl( new StringReader(drl) );