public void EditSelectedIndex()
        {
            _spread.EmulateChangeActiveSheet(1);

            //comboBox
            _spread.ActiveSheet.EmulateChangeActiveCell(0, 3, true);
            _spread.EmulateEditSelectedIndex(1);
            Assert.AreEqual("bbb", _spread.ActiveSheet.ActiveCell.Text);

            //listbox
            _spread.ActiveSheet.EmulateChangeActiveCell(0, 13, true);
            _spread.EmulateEditSelectedIndex(1);
            Assert.AreEqual("b", _spread.ActiveSheet.ActiveCell.Text);
        }