Runtime.getRuntime().exec("C:/Program Files/OpenOffice.org 3/program/soffice.exe -accept=socket,host=localhost,port=8100;urp;StarOffice.ServiceManager"); // oooUrlW - the url of soffice.exe
              Thread.sleep(5000);

              XComponentContext xLocalContext = com.sun.star.comp.helper.Bootstrap.createInitialComponentContext(null);
              XMultiComponentFactory xLocalServiceManager = xLocalContext.getServiceManager();
              Object urlResolver  = xLocalServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver",xLocalContext);
              XUnoUrlResolver xUnoUrlResolver = (XUnoUrlResolver) UnoRuntime.queryInterface(XUnoUrlResolver.class,urlResolver);

              Object initialObject = xUnoUrlResolver.resolve("uno:socket,host=localhost,port=8100;urp;StarOffice.ServiceManager");
              XPropertySet xPropertySet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class,initialObject);
              XComponentContext remoteContext = (XComponentContext) UnoRuntime.queryInterface(XComponentContext.class, xPropertySet.getPropertyValue("DefaultContext"));

              XMultiComponentFactory remoteServiceManager = remoteContext.getServiceManager();
              Object desktop = remoteServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop", remoteContext);

                 xDesktop =(XDesktop) UnoRuntime.queryInterface( XDesktop.class, desktop);
 XComponent xCalcComponent =
           newDocComponent(xDesktop, "scalc");
           XSpreadsheetDocument xCalcDocument =
                      (XSpreadsheetDocument)UnoRuntime.queryInterface(
                                           XSpreadsheetDocument.class, xCalcComponent);
           XSpreadsheets a=xCalcDocument.getSheets();
           Object o = a.getByName("Sheet1");

           XSpreadsheet sheet = (XSpreadsheet)UnoRuntime.queryInterface(
                    XSpreadsheet.class, o);


           XCell jjjj = sheet.getCellByPosition(0, 0);
           jjjj.setFormula("Some Text ");

Runtime.getRuntime().exec("C:/Program Files/OpenOffice.org 3/program/soffice.exe-accept=socket,host=localhost,port=8100;urp;StarOffice.ServiceManager");