Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
　　Dim c As New FarPoint.Win.Spread.CellType.ComboBoxCellType()
　　c.Items = New String() {"aaa", "bbb", "ccc"}
　　c.EditorValue = FarPoint.Win.Spread.CellType.EditorValue.Index
　　FpSpread1.ActiveSheet.Cells(0, 0).CellType = c
End Sub

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
　　FpSpread1.ActiveSheet.Cells(0, 0).Value = 1
End Sub

private void Form1_Load(object sender, EventArgs e)
{
　　FarPoint.Win.Spread.CellType.ComboBoxCellType c = new FarPoint.Win.Spread.CellType.ComboBoxCellType();
　　c.Items = new string[] { "aaa", "bbb", "ccc" };
　　c.EditorValue = FarPoint.Win.Spread.CellType.EditorValue.Index;
　　fpSpread1.ActiveSheet.Cells[0, 0].CellType = c;
}

private void button1_Click(object sender, EventArgs e)
{
　　fpSpread1.ActiveSheet.Cells[0, 0].Value = 1;
}