public BaseRef(AreaEval ae) {_refEval = null;_areaEval = ae;_firstRowIndex = ae.getFirstRow();_firstColumnIndex = ae.getFirstColumn();_height = ae.getLastRow() - ae.getFirstRow() + 1;_width = ae.getLastColumn() - ae.getFirstColumn() + 1;}

public BaseRef(RefEval re){_refEval = re;_areaEval = null;_firstRowIndex = re.Row;_firstColumnIndex = re.Column;_height = 1;_width = 1;}
