public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0) {int rnum;if (arg0 instanceof AreaEval) {rnum = ((AreaEval) arg0).getFirstColumn();} else if (arg0 instanceof RefEval) {rnum = ((RefEval) arg0).getColumn();} else {return ErrorEval.VALUE_INVALID;}return new NumberEval(rnum + 1);}
public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0){int rnum;if (arg0 is AreaEval){rnum = ((AreaEval)arg0).FirstColumn;}else if (arg0 is RefEval){rnum = ((RefEval)arg0).Column;}else{return ErrorEval.VALUE_INVALID;}return new NumberEval(rnum + 1);}