private void Form1_Load(object sender, EventArgs e)
        {
            NumericUpDownCell numericUpDownCell1 = new NumericUpDownCell();

            //The minimum value is 0, maximum value is 10, initial value is 0;
            numericUpDownCell1.Minimum = 0;
            numericUpDownCell1.Maximum = 10;
            numericUpDownCell1.Value = 0;
            //Use the Left, Right, Up, and Down keys.
            numericUpDownCell1.InterceptArrowKeys = true;
            //Select a cell, the SpinButton displays.
            numericUpDownCell1.ShowSpinButton = CellButtonVisibility.ShowForCurrentCell;
            numericUpDownCell1.DecimalPlaces = 2;
            //Press the arrow key, the value increases by 0.01
            numericUpDownCell1.Increment = 0.01m;
            //Enter edit mode, the text is selected.
            numericUpDownCell1.HighlightText = true;

            NumericUpDownCell numericUpDownCell2 = new NumericUpDownCell();
            numericUpDownCell2.Value = 16m;
            //The value displays as hexadecimal.
            numericUpDownCell2.Hexadecimal = true;
            //The initial value is 15, it displays 'F'
            numericUpDownCell2.Value = 15;
            //The UpDown button aligns to left.
            numericUpDownCell2.UpDownAlign = LeftRightAlignment.Left;
            //The thousand separator ',' is inserted.
            numericUpDownCell2.ThousandsSeparator = true;
            //Press the Up or Down key, after 2 seconds, the value increases by 50, after 6 seconds, by 300.
            numericUpDownCell2.Accelerations.AddRange(new NumericUpDownAcceleration[] { new 
NumericUpDownAcceleration(2, 50), new NumericUpDownAcceleration(6, 300) });
            //If the value cannot be displayed completely, an ellipsis string is shown in the middle.
            numericUpDownCell2.Ellipsis = MultiRowEllipsisMode.EllipsisPath;
            numericUpDownCell2.EllipsisString = "...";

            Template template1 = Template.CreateGridTemplate(new Cell[] { numericUpDownCell1, 
numericUpDownCell2 }, Int32.MaxValue,
                AutoGenerateGridTemplateStyles.ColumnHeader | 
AutoGenerateGridTemplateStyles.RowHeaderAutoNumber);
            template1.ColumnHeaders[0].Cells[0].Value = "Column1";
            template1.ColumnHeaders[0].Cells[1].Value = "Column2";

            gcMultiRow1.Template = template1;
            gcMultiRow1.RowCount = 10;
        }