public ValueEval getAreaEval(int firstRowIndex, int firstColumnIndex,int lastRowIndex, int lastColumnIndex) {SheetRangeEvaluator sre = getRefEvaluatorForCurrentSheet();return new LazyAreaEval(firstRowIndex, firstColumnIndex, lastRowIndex, lastColumnIndex, sre);}

public ValueEval GetAreaEval(int firstRowIndex, int firstColumnIndex,int lastRowIndex, int lastColumnIndex){SheetRangeEvaluator sre = GetRefEvaluatorForCurrentSheet();return new LazyAreaEval(firstRowIndex, firstColumnIndex, lastRowIndex, lastColumnIndex, sre);}
