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