text: public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1){TwoDEval reference = ConvertFirstArg(arg0);int columnIx = 0;try{int rowIx = ResolveIndexArg(arg1, srcRowIndex, srcColumnIndex);if (!reference.IsColumn){if (!reference.IsRow){return ErrorEval.REF_INVALID;}columnIx = rowIx;rowIx = 0;}return GetValueFromArea(reference, rowIx, columnIx);}catch (EvaluationException e){return e.GetErrorEval();}}