*2)* Added methods ranges.AddToNamed(...), ranges.Value, ranges.SetValue(...)
*3)* Insert[Rows/Columns/Cells] methods now return the collection of inserted rows/columns/cells.
*4)* Added methods cell.InserCells[Above/Below/Before/After](Int32)
*5)* Added method worksheet.NamedRange(String)
*6)* The value of a cell that points to another cell in another sheet now returns the correct value.
*7)* Fixed issue 6268