Function IsSelected( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Boolean

Dim instance As ISheetSelectionModel
Dim row As Integer
Dim column As Integer
Dim value As Boolean
 
value = instance.IsSelected(row, column)

bool IsSelected( 
   int row,
   int column
)

FarPoint.Win.Spread.Model.ISheetSelectionModel sel;
bool b;
sel = (FarPoint.Win.Spread.Model.ISheetSelectionModel)fpSpread1.ActiveSheet.Models.Selection;
sel.AddSelection(0, 0, 4, 4);
b = sel.IsSelected(1, 2);
label1.Text = "Is the cell selected = " + b.ToString();

Dim sel As FarPoint.Win.Spread.Model.ISheetSelectionModel
Dim b As Boolean
sel = FpSpread1.ActiveSheet.Models.Selection
sel.AddSelection(0, 0, 4, 4)
b = sel.IsSelected(1, 2)
Label1.Text = "Is the cell selected = " & b.ToString()