Public Overrides Function IsEditable( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Boolean

Dim instance As DefaultSheetDataModel
Dim row As Integer
Dim column As Integer
Dim value As Boolean
 
value = instance.IsEditable(row, column)

public override bool IsEditable( 
   int row,
   int column
)

 Private void Page_Load(object sender, System.EventArgs e)
 {
   If (this.IsPostBack) Return;

   bool b, b1, b2, b3;
   DataTable dt = New DataTable("FarPoint");
   dt.Columns.Add("Product");
   dt.Rows.Add(New Object[] {"SpreadWebv2"});
   dt.Rows.Add(New Object[] {"InputPro for WinForms"});
   DataRow nrow;
   nrow = dt.NewRow();
   nrow["Product"] = "To Be Announced";
   dt.Rows.Add(nrow);
   dt.AcceptChanges();
   FarPoint.Web.Spread.Model.DefaultSheetDataModel dm = New FarPoint.Web.Spread.Model.DefaultSheetDataModel(dt);
   FpSpread1.ActiveSheetView.DataModel = dm;
   FpSpread1.ActiveSheetView.Columns[0].Width = 240;
   b = dm.IsColumnBound(0);
   b1 = dm.IsEditable(0,0);
   b2 = dm.IsEmpty();
   b3 = dm.IsRowUsed(1);
   ListBox1.Items.Add(b.ToString());
   ListBox1.Items.Add(b1.ToString());
   ListBox1.Items.Add(b2.ToString());
   ListBox1.Items.Add(b3.ToString());
 }

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

   If (Me.IsPostBack) Then Return

   Dim b, b1, b2, b3 As Boolean
   Dim dt As New DataTable("FarPoint")
   dt.Columns.Add("Product")
   dt.Rows.Add(New Object() {"SpreadWebv2"})
   dt.Rows.Add(New Object() {"InputPro for WinForms"})
   Dim nrow As DataRow
   nrow = dt.NewRow()
   nrow("Product") = "To Be Announced"
   dt.Rows.Add(nrow)
   dt.AcceptChanges()
   Dim dm As FarPoint.Web.Spread.Model.DefaultSheetDataModel = New FarPoint.Web.Spread.Model.DefaultSheetDataModel(dt)
   FpSpread1.ActiveSheetView.DataModel = dm
   FpSpread1.ActiveSheetView.Columns(0).Width = 240
   b = dm.IsColumnBounded(0)
   b1 = dm.IsEditable(0, 0)
   b2 = dm.IsEmpty()
   b3 = dm.IsRowUsed(1)
   ListBox1.Items.Add(b.ToString())
   ListBox1.Items.Add(b1.ToString())
   ListBox1.Items.Add(b2.ToString())
   ListBox1.Items.Add(b3.ToString())

 End Sub