FarPoint.Win.Spread.Model.ICustomNameSupport cns;
cns = (FarPoint.Win.Spread.Model.ICustomNameSupport)fpSpread1.ActiveSheet.Models.Data;
cns.AddCustomName("ALPHA", "SUM(A1,A2)", 1, 1);
fpSpread1.ActiveSheet.SetFormula(1, 1, "ALPHA");
fpSpread1.ActiveSheet.SetValue(0, 0, 10);
fpSpread1.ActiveSheet.SetValue(1, 0, 10);
Dim cns As FarPoint.Win.Spread.Model.ICustomNameSupport
cns = FpSpread1.ActiveSheet.Models.Data
cns.AddCustomName("ALPHA", "SUM(A1,A2)", 1, 1)
FpSpread1.ActiveSheet.SetFormula(1, 1, "ALPHA")
FpSpread1.ActiveSheet.SetValue(0, 0, 10)
FpSpread1.ActiveSheet.SetValue(1, 0, 10)