static void Main(string[] args)
{
// Class derived from ICalcData.
CalcData calcData = new CalcData();
CalcEngine engine = new CalcEngine(calcData);
// To set the data value of a specified row and column.
calcData.SetValueRowCol(90, 1, 1);
calcData.SetValueRowCol(50, 1, 2);
calcData.SetValueRowCol(100, 1, 3);
// Adding the name to the named range collection,
engine.AddNamedRange("GROUPCELLS", "A1:C1");
// Using the name for computing formulas,
string formula = "SUM(GROUPCELLS)";
string result = engine.ParseAndComputeFormula(formula);
Console.WriteLine("The calculated result of name range is : " + result);
Console.ReadKey();
}
