FarPoint.Web.Spread.Model.DefaultSheetDataModel dm = (FarPoint.Web.Spread.Model.DefaultSheetDataModel)FpSpread1.ActiveSheetView.DataModel;
object[,] arr;
arr = dm.GetArray(0, 0, 2, 2, true);
ListBox1.Items.Add(Convert.ToString(arr.GetLowerBound(1)));
Dim dm As FarPoint.Web.Spread.Model.DefaultSheetDataModel = CType(FpSpread1.ActiveSheetView.DataModel, FarPoint.Web.Spread.Model.DefaultSheetDataModel)
Dim arr(,) As Object
arr = dm.GetArray(0, 0, 2, 2, True)
ListBox1.Items.Add(Convert.ToString(arr.GetLowerBound(1)))