var ht = section.Headers.Primary.AddTable();

 private void CreatePage(string imageFile)
{
    Section section = this.document.AddSection();
    section.AddPageBreak();
    section.PageSetup.PageFormat = PageFormat.A4;
    if (!String.IsNullOrEmpty(imageFile) || File.Exists(imageFile))
    {
        var image = section.Headers.Primary.AddImage(imageFile);
        image.Height = "2.5cm";
        image.LockAspectRatio = true;
        image.RelativeVertical = RelativeVertical.Line;
        image.RelativeHorizontal = RelativeHorizontal.Margin;
        image.Top = ShapePosition.Top;
        image.Left = ShapePosition.Right;
        image.WrapFormat.Style = WrapStyle.Through;
    }
    // Create footer
    Paragraph paragraph = section.Footers.Primary.AddParagraph();
    if (_invoiceHeader.FooterText.StartsWith('#'))
    {
        var textArray = _invoiceHeader.FooterText.Substring(1, _invoiceHeader.FooterText.Length - 1).Replace("\t", String.Empty).Replace(' ', ' ').Split('\n');
        for (int i = 0; i < textArray.Length; i++)
        {
            if (i == 0)
            {
                paragraph.AddFormattedText(textArray[i] + Environment.NewLine, TextFormat.Bold);
                continue;
            }
            paragraph.AddText(textArray[i] + Environment.NewLine);
        }
             
               
    }
    else
    {
        paragraph.AddText(_invoiceHeader.FooterText);
    }
    // Create the header
    paragraph = section.AddParagraph();
    paragraph.Format.SpaceBefore = "2cm";
    paragraph.Style = "Normal";
    paragraph.Format.Font.Size = 18;
    paragraph.Format.Font.Bold = true;
    paragraph.Format.Alignment = ParagraphAlignment.Right;
    if (_invoiceHeader.Credit)
    {
        paragraph.AddFormattedText(_localizer["InvoiceCredit"].Value, TextFormat.Bold);
    }
    else
    {
        paragraph.AddFormattedText(_localizer["Invoice"].Value, TextFormat.Bold);

    }

    var  ht = section.AddTable();
    ht.Style = "Table";
    ht.Rows.LeftIndent = 0;
    Column column = ht.AddColumn("10.0cm");
    column.Format.Alignment = ParagraphAlignment.Left;
    column = ht.AddColumn("4.0cm");
    column.Format.Alignment = ParagraphAlignment.Left;
    column = ht.AddColumn("2.5cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    addressRow = ht.AddRow();
    addressRow.HeadingFormat = true;
    paragraph = addressRow.Cells[0].AddParagraph(String.Format("{0}· {1} · {2} {3}", _invoiceCompany.Name, _invoiceCompany.Street, _invoiceCompany.ZipCode, _invoiceCompany.Location));
    paragraph.Format.Font.Name = "Times New Roman";
    paragraph.Format.Font.Size = 7;
    paragraph.Format.SpaceAfter = 3;
    paragraph.AddLineBreak();

    paragraph = addressRow.Cells[1].AddParagraph();
    paragraph.Style = "Normal";
    paragraph.AddLineBreak();
    paragraph.AddText(_localizer["Invoice number"].Value);
    paragraph.AddLineBreak();
    paragraph.AddText(_localizer["Invoice date"].Value);
    paragraph.AddLineBreak();
    paragraph.AddText(_localizer["Customer number"].Value);
    paragraph = addressRow.Cells[2].AddParagraph();
    paragraph.Style = "Normal";
    paragraph.Format.Alignment = ParagraphAlignment.Right;
    paragraph.AddLineBreak();
    paragraph.AddText(_invoiceHeader.InvoiceNumber.ToString("N00"));
    paragraph.AddLineBreak();
    paragraph.AddText(_invoiceHeader.InvoiceDate.ToShortDateString());
    paragraph.AddLineBreak();
    paragraph.AddText(_invoiceHeader.CustomerNumber.ToString("N00"));

    // create Table for items.
    paragraph = section.AddParagraph();
    paragraph.Format.SpaceBefore = "2cm";
    paragraph.AddText(" ");
    table = section.AddTable();
    table.Style = "Table";
    table.Borders.Color = new Color(0, 0, 0);
    table.Borders.Width = 0.25;
    table.Rows.LeftIndent = 0;
    column = table.AddColumn("9.5cm");
    column.Format.Alignment = ParagraphAlignment.Left;
    column = table.AddColumn("2.0cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    column = table.AddColumn("2.5cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    column = table.AddColumn("2.5cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    Row row = table.AddRow();
    row.HeadingFormat = true;
    row.Format.Font.Bold = true;
    row.Cells[0].AddParagraph(_localizer["Article"].Value);
    row.Cells[0].Borders.Top.Visible = false;
    row.Cells[0].Borders.Left.Visible = false;
    row.Cells[0].Borders.Right.Visible = false;
    row.Cells[1].AddParagraph(_localizer["Number"].Value);
    row.Cells[1].Borders.Top.Visible = false;
    row.Cells[1].Borders.Left.Visible = false;
    row.Cells[1].Borders.Right.Visible = false;
    row.Cells[2].AddParagraph(_localizer["UnitPrice"].Value);
    row.Cells[2].Borders.Top.Visible = false;
    row.Cells[2].Borders.Left.Visible = false;
    row.Cells[2].Borders.Right.Visible = false;
    row.Cells[3].AddParagraph(_localizer["Total"].Value);
    row.Cells[3].Borders.Top.Visible = false;
    row.Cells[3].Borders.Left.Visible = false;
    row.Cells[3].Borders.Right.Visible = false;

    // table for VAT
    if (_invoiceHeader.VatRates.Count > 0)
    {
        vatTable = section.AddTable();
        vatTable.Style = "Table";
        vatTable.Borders.Visible = false;
        column = vatTable.AddColumn("7.5cm");
        column = vatTable.AddColumn("2.0cm");
        column.Format.Alignment = ParagraphAlignment.Right;
        column = vatTable.AddColumn("2.0cm");
        column.Format.Alignment = ParagraphAlignment.Right;
        column = vatTable.AddColumn("2.5cm");
        column.Format.Alignment = ParagraphAlignment.Right;
        column = vatTable.AddColumn("2.5cm");
        column.Format.Alignment = ParagraphAlignment.Right;
        Row vatRow = vatTable.AddRow();
        vatRow.HeadingFormat = true;
        vatRow.Format.Font.Bold = true;
        vatRow.Cells[1].AddParagraph("Netto");
        vatRow.Cells[2].AddParagraph("% USt.");
        vatRow.Cells[3].AddParagraph("USt.");
        vatRow.Cells[4].AddParagraph("Brutto");
    }
    sumTable = section.AddTable();
    sumTable.Style = "Table";
    sumTable.Borders.Color = new Color(0, 0, 0);
    sumTable.Borders.Width = 0.25;
    sumTable.Rows.LeftIndent = 0;
    column = sumTable.AddColumn("9.5cm");
    column.Format.Alignment = ParagraphAlignment.Left;
    column = sumTable.AddColumn("2.0cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    column = sumTable.AddColumn("2.5cm");
    column.Format.Alignment = ParagraphAlignment.Right;
    column = sumTable.AddColumn("2.5cm");
    column.Format.Alignment = ParagraphAlignment.Right;

    if (!String.IsNullOrEmpty(_invoiceHeader.InvoiceText))
    {
        paragraph = section.AddParagraph();
        paragraph.AddLineBreak();
        paragraph.AddText(_invoiceHeader.InvoiceText);
    }
}   

        public static int GetHeaderFooterHeight(DocumentElements headerElements)
        {
            double height = 0;
            var docAux = new Document();
            var elements = headerElements.Clone();

            if (elements.Count == 0)
                return 0;

            docAux.LastSection.Elements = headerElements.Clone();

            DocumentRenderer _renderer = new DocumentRenderer(docAux);
            _renderer.PrepareDocument();

            var docObjects = _renderer.GetDocumentObjectsFromPage(1);
            var info = _renderer.GetRenderInfoFromPage(1);

            for (int i = 0; i < docObjects.Length; ++i)
            {
                if (docObjects[i] is Table)
                {
                    var tableInfo = (MigraDoc.Rendering.TableRenderInfo)info[i];
                    height += tableInfo.LayoutInfo.ContentArea.Height;
                }
                else if (docObjects[i] is Paragraph)
                {
                    var paragraphInfo = (MigraDoc.Rendering.ParagraphRenderInfo)info[i];
                    height += paragraphInfo.LayoutInfo.ContentArea.Height;
                }
            }

            return Double.IsNaN(height) ? 0 : Convert.ToInt32(height);
        }