configuration.put(IOfficeApplication.APPLICATION_HOME_KEY, OPEN_OFFICE_ORG_PATH);
configuration.put(IOfficeApplication.APPLICATION_TYPE_KEY, IOfficeApplication.LOCAL_APPLICATION);
IOfficeApplication officeAplication = OfficeApplicationRuntime.getApplication(configuration);
officeAplication.setConfiguration(configuration);
officeAplication.activate();
IDocumentService documentService = officeAplication.getDocumentService();
IDocument document = documentService.constructNewDocument(IDocument.CALC, DocumentDescriptor.DEFAULT);
ISpreadsheetDocument spreadsheetDocument = (ISpreadsheetDocument) document;
XSpreadsheets spreadsheets = spreadsheetDocument.getSpreadsheetDocument().getSheets();
String sheetName= "Tabelle1";
Object[][] rows = new Object[][]{
new Object[]{"DataCell1","DataCell2","DataCell3","DataCell4"},