FarPoint.Win.Spread.TableStyle tstyle = fpSpread1.CreateTableStyle("Style1", FarPoint.Win.Spread.TableStyle.TableStyleLight2);
fpSpread1.Sheets[0].Cells[1, 1].Text = "Last Name";
fpSpread1.Sheets[0].Cells[1, 2].Text = "Value";
fpSpread1.Sheets[0].Cells[2, 1].Text = "Smith";
fpSpread1.Sheets[0].Cells[2, 2].Value = 50;
fpSpread1.Sheets[0].Cells[3, 1].Text = "Vil";
fpSpread1.Sheets[0].Cells[3, 2].Value = 10;
fpSpread1.Sheets[0].Cells[4, 1].Text = "Press";
fpSpread1.Sheets[0].Cells[4, 2].Value = 78;
fpSpread1.TableStyleCollection.Add(tstyle);
FarPoint.Win.Spread.TableView table = fpSpread1.Sheets[0].AddTable("table", 1, 1, 5, 5, "Style1");
table.SetColumnNames(new string[] { "Column1", "Column2", "Column3" });
//Type numbers in Column1 and Column2 to see the formula result
table.SetDataColumnFormula(4, "[@Column1]*[@Column2]");