Сохранение файла open office calc

private void button3_Click(object sender, EventArgs e)
        {
            int stolb = 0; 
            int stroka = 0;
            string[] mass= new string[999]; 
           
 
            var componentContext = Bootstrap.bootstrap();
            var multiServiceFactory = (XMultiServiceFactory)componentContext.getServiceManager();
            var loader = (XComponentLoader)multiServiceFactory.createInstance("com.sun.star.frame.Desktop");
            XComponent document = null;
            string filePath = @"C:\Users\Дмитрий\Documents\Visual Studio 2012\Projects\WindowsFormsApplication3\WindowsFormsApplication3\123_.ods";
            string url = @"file:///" + filePath.Replace(@"", @"/");
            var openProps = new PropertyValue[1];
            openProps[0] = new PropertyValue { Name = "Hidden", Value = new Any(true) }; //"Hidden"  "Visible"
            document = loader.loadComponentFromURL(url, "_blank", 1, openProps);
 
            XSpreadsheets oSheets = ((XSpreadsheetDocument)document).getSheets();
            unoidl.com.sun.star.container.XIndexAccess oSheetsIA = (unoidl.com.sun.star.container.XIndexAccess)oSheets;
            XSpreadsheet sheet = (XSpreadsheet)oSheetsIA.getByIndex(0).Value;
            unoidl.com.sun.star.table.XCell cell = sheet.getCellByPosition(0, 0);
 
 
 
            for (stroka = 0; stroka < 999; stroka++)
            {
                cell = sheet.getCellByPosition(stolb, stroka);
                string slovo = ((XText)cell).getString();
                mass[stroka] = Convert.ToString(slovo);
                if (slovo == "")
                {
                    break;
                }
            }
            sheet.getCellByPosition(stolb, stroka).setFormula(textBox1.Text);
            document.dispose();

SpreadsheetDocument doc = new SpreadsheetDocument();
doc.New();
Table table = new Table(doc, "First", "tablefirst");    
for (int i = 0; i < 5; i++)
{
    var row = new Row(table, "Standard");
    table.RowCollection.Add(row);
    for (int j = 0; j < 5; j++)
    {
        Cell cell = table.CreateCell();
        cell.Content.Add(new Paragraph(doc, ParentStyles.Standard, $"{i} : {j}"));
        row.CellCollection.Add(cell);                    
    }
}
doc.TableCollection.Add(table);
doc.SaveTo("formated.ods");

Paragraph paragraph = ParagraphBuilder.CreateSpreadsheetParagraph(doc);
paragraph.TextContent.Add(new SimpleText(doc, $"{i} : {j}"));