public void addArea(int rowFrom, int colFrom, int rowTo, int colTo) {_mergedRegions.add(new CellRangeAddress(rowFrom, rowTo, colFrom, colTo));}
public void AddArea(int rowFrom, int colFrom, int rowTo, int colTo){_mergedRegions.Add(new CellRangeAddress(rowFrom, rowTo, colFrom, colTo));}