public LazyAreaEval(int firstRowIndex, int firstColumnIndex, int lastRowIndex,int lastColumnIndex, SheetRangeEvaluator evaluator) {super(evaluator, firstRowIndex, firstColumnIndex, lastRowIndex, lastColumnIndex);_evaluator = evaluator;}
public LazyAreaEval(int firstRowIndex, int firstColumnIndex, int lastRowIndex,int lastColumnIndex, SheetRangeEvaluator evaluator) :base(evaluator, firstRowIndex, firstColumnIndex, lastRowIndex, lastColumnIndex){_evaluator = evaluator;}