Public Function GetTag( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Object

Dim instance As SheetView
Dim row As Integer
Dim column As Integer
Dim value As Object
 
value = instance.GetTag(row, column)

public object GetTag( 
   int row,
   int column
)

FarPoint.Web.Spread.SheetView sv;
sv = FpSpread1.ActiveSheetView;
sv.SetTag(1, 1, "test");
ListBox1.Items.Add(sv.GetTag(1,1).ToString());

Dim sv As FarPoint.Web.Spread.SheetView
sv = FpSpread1.ActiveSheetView
sv.SetTag(1, 1, "test")
ListBox1.Items.Add(sv.GetTag(1, 1).ToString())