private void uploadWord_Click(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();
            dt.Columns.AddRange(new DataColumn[4] { new DataColumn("ID", typeof(string)), new DataColumn("ФИО пациента", typeof(string)), new DataColumn("Лечаший врач", typeof(string)), new DataColumn("Диагноз", typeof(string)) });
            dt.Rows.Add("ID", "ФИО пациента", "Лечащий врач", "Диагноз");
            for (int i = 0; i < entryGrid.RowCount; i++)
            {
                dt.Rows.Add(entryGrid.Rows[i].Cells[0].Value.ToString(), entryGrid.Rows[i].Cells[1].Value.ToString(), entryGrid.Rows[i].Cells[2].Value.ToString(), entryGrid.Rows[i].Cells[0].Value.ToString());
            }
            dt.Rows.Add("", "", "", "");
            dt.Rows.Add("ID", "ФИО врача", "E-mail", "Специальность");
            for (int i = 0; i < entryGrid.RowCount; i++)
            {
                dt.Rows.Add(doctorsGrid.Rows[i].Cells[0].Value.ToString(), doctorsGrid.Rows[i].Cells[1].Value.ToString(), doctorsGrid.Rows[i].Cells[2].Value.ToString(), doctorsGrid.Rows[i].Cells[0].Value.ToString());
            }
            string[] splitString = { "bin" };
            // Path of blank document.
            CreateWordDocument("output.docx", dt);






            //Открываем полученный документ
            MessageBox.Show("Успешно экспортировано! Открываем документ...");
            Process.Start("output.docx");
        }
        public void CreateWordDocument(string filePath, DataTable data)
        {
            WordprocessingDocument doc = WordprocessingDocument.Create(filePath, WordprocessingDocumentType.Document);
            MainDocumentPart mainDocPart = doc.AddMainDocumentPart();
            mainDocPart.Document = new Document();
            Body body = new Body();
            mainDocPart.Document.Append(body);

            DocumentFormat.OpenXml.Wordprocessing.Table table = new DocumentFormat.OpenXml.Wordprocessing.Table();
            for (int i = 0; i < data.Rows.Count; ++i)
            {
                TableRow row = new TableRow();
                for (int j = 0; j < data.Columns.Count; j++)
                {
                    TableCell cell = new TableCell();
                    cell.Append(new Paragraph(new DocumentFormat.OpenXml.Wordprocessing.Run(new DocumentFormat.OpenXml.Wordprocessing.Text(data.Rows[i][j].ToString()))));
                    cell.Append(new TableCellProperties(new TableCellWidth { Type = TableWidthUnitValues.Dxa, Width = "3000" }, new TableBorders(new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 24 },
                        new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 12 },
                        new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 12 },
                        new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 12 },
                        new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 12 },
                        new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Birds), Size = 12 })));

                    row.Append(cell);
                }
                table.Append(row);
            }
            body.Append(table);
            doc.MainDocumentPart.Document.Save();
            doc.Dispose();
        }