public SheetRefEvaluator(WorkbookEvaluator bookEvaluator, EvaluationTracker tracker, int sheetIndex) {if (sheetIndex < 0) {throw new IllegalArgumentException("Invalid sheetIndex: " + sheetIndex + ".");}_bookEvaluator = bookEvaluator;_tracker = tracker;_sheetIndex = sheetIndex;}

public SheetRefEvaluator(WorkbookEvaluator bookEvaluator, EvaluationTracker tracker, int sheetIndex){if (sheetIndex < 0){throw new ArgumentException("Invalid sheetIndex: " + sheetIndex + ".");}_bookEvaluator = bookEvaluator;_tracker = tracker;_sheetIndex = sheetIndex;}
