var instance = new GcSpread.Sheets.Calc.Expressions.BangRangeExpression(startRow,
                                                                       startColumn,
                                                                       endRow,
                                                                       endColumn,
                                                                       startRowRelative,
                                                                       startColumnRelative,
                                                                       endRowRelative,
                                                                       endColumnRelative);