private Xdr.TwoCellAnchor AddTwoCellAnchor(int startRow, int startColumn, int endRow, int endColumn, string imagerId)
        {
            Xdr.TwoCellAnchor twoCellAnchor1 = new Xdr.TwoCellAnchor() { EditAs = Xdr.EditAsValues.OneCell };

            Xdr.FromMarker fromMarker1 = new Xdr.FromMarker();
            Xdr.ColumnId columnId1 = new Xdr.ColumnId();
            columnId1.Text = startColumn.ToString();
            Xdr.ColumnOffset columnOffset1 = new Xdr.ColumnOffset();
            columnOffset1.Text = "0";
            Xdr.RowId rowId1 = new Xdr.RowId();
            rowId1.Text = startRow.ToString();
            Xdr.RowOffset rowOffset1 = new Xdr.RowOffset();
            rowOffset1.Text = "0";

            fromMarker1.Append(columnId1);
            fromMarker1.Append(columnOffset1);
            fromMarker1.Append(rowId1);
            fromMarker1.Append(rowOffset1);

            Xdr.ToMarker toMarker1 = new Xdr.ToMarker();
            Xdr.ColumnId columnId2 = new Xdr.ColumnId();
            columnId2.Text = endColumn.ToString();
            Xdr.ColumnOffset columnOffset2 = new Xdr.ColumnOffset();
            columnOffset2.Text = "0";// "152381";
            Xdr.RowId rowId2 = new Xdr.RowId();
            rowId2.Text = endRow.ToString();
            Xdr.RowOffset rowOffset2 = new Xdr.RowOffset();
            rowOffset2.Text = "0";//"152381";

            toMarker1.Append(columnId2);
            toMarker1.Append(columnOffset2);
            toMarker1.Append(rowId2);
            toMarker1.Append(rowOffset2);

            Xdr.Picture picture1 = new Xdr.Picture();

            Xdr.NonVisualPictureProperties nonVisualPictureProperties1 = new Xdr.NonVisualPictureProperties();
            Xdr.NonVisualDrawingProperties nonVisualDrawingProperties1 = new Xdr.NonVisualDrawingProperties() { Id = (UInt32Value)2U, Name = "Picture 1" };

            Xdr.NonVisualPictureDrawingProperties nonVisualPictureDrawingProperties1 = new Xdr.NonVisualPictureDrawingProperties();
            A.PictureLocks pictureLocks1 = new A.PictureLocks() { NoChangeAspect = true };

            nonVisualPictureDrawingProperties1.Append(pictureLocks1);

            nonVisualPictureProperties1.Append(nonVisualDrawingProperties1);
            nonVisualPictureProperties1.Append(nonVisualPictureDrawingProperties1);

            Xdr.BlipFill blipFill1 = new Xdr.BlipFill();

            A.Blip blip1 = new A.Blip() { Embed = imagerId };
            blip1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships");

            A.BlipExtensionList blipExtensionList1 = new A.BlipExtensionList();

            A.BlipExtension blipExtension1 = new A.BlipExtension() { Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}" };

            A14.UseLocalDpi useLocalDpi1 = new A14.UseLocalDpi() { Val = false };
            useLocalDpi1.AddNamespaceDeclaration("a14", "http://schemas.microsoft.com/office/drawing/2010/main");

            blipExtension1.Append(useLocalDpi1);

            blipExtensionList1.Append(blipExtension1);

            blip1.Append(blipExtensionList1);

            A.Stretch stretch1 = new A.Stretch();
            A.FillRectangle fillRectangle1 = new A.FillRectangle();

            stretch1.Append(fillRectangle1);

            blipFill1.Append(blip1);
            blipFill1.Append(stretch1);

            Xdr.ShapeProperties shapeProperties1 = new Xdr.ShapeProperties();

            A.Transform2D transform2D1 = new A.Transform2D();
            A.Offset offset1 = new A.Offset() { X = 0L, Y = 0L };
            A.Extents extents1 = new A.Extents() { Cx = 152381L, Cy = 152381L };

            transform2D1.Append(offset1);
            transform2D1.Append(extents1);

            A.PresetGeometry presetGeometry1 = new A.PresetGeometry() { Preset = A.ShapeTypeValues.Rectangle };
            A.AdjustValueList adjustValueList1 = new A.AdjustValueList();

            presetGeometry1.Append(adjustValueList1);

            shapeProperties1.Append(transform2D1);
            shapeProperties1.Append(presetGeometry1);

            picture1.Append(nonVisualPictureProperties1);
            picture1.Append(blipFill1);
            picture1.Append(shapeProperties1);
            Xdr.ClientData clientData1 = new Xdr.ClientData();

            twoCellAnchor1.Append(fromMarker1);
            twoCellAnchor1.Append(toMarker1);
            twoCellAnchor1.Append(picture1);
            twoCellAnchor1.Append(clientData1);

            return twoCellAnchor1;
        }