Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load

　　Dim sheet = FpSpread1.ActiveSheet

　　sheet.RowCount = 5
　　sheet.ColumnCount = 3

　　Dim comboCell As New ComboBoxCellType()
　　comboCell.Items = New String() {"A", "B", "C"}
　　comboCell.EditorValue = EditorValue.String
　　comboCell.DropDownOptions = FarPoint.Win.DropDownOptions.Button

　　sheet.Cells(0, 0).CellType = comboCell

End Sub

private void Form1_Load(object sender, EventArgs e)
{
　　var sheet = fpSpread1.ActiveSheet;

　　sheet.RowCount = 5;
　　sheet.ColumnCount = 3;

　　ComboBoxCellType comboCell = new ComboBoxCellType();
　　comboCell.Items = new string[] { "A", "B", "C" };
　　comboCell.EditorValue = EditorValue.String;
　　comboCell.DropDownOptions = FarPoint.Win.DropDownOptions.Button;

　　sheet.Cells[0, 0].CellType = comboCell;
}