| IsNull | Checks whether the implementation object is nullptr. |
| ResetRanges | Resets the data range and location range of the sparkline group.This method will clear original sparkline items in the group and creates new sparkline items for the new ranges. |
| GetPresetStyle | Gets and sets the preset style type of the sparkline group. |
| SetPresetStyle | Gets and sets the preset style type of the sparkline group. |
| GetSparklines | Gets the collection of object. |
| GetType | Indicates the sparkline type of the sparkline group. |
| SetType | Indicates the sparkline type of the sparkline group. |
| GetPlotEmptyCellsType | Indicates how to plot empty cells. |
| SetPlotEmptyCellsType | Indicates how to plot empty cells. |
| GetDisplayHidden | Indicates whether to show data in hidden rows and columns. |
| SetDisplayHidden | Indicates whether to show data in hidden rows and columns. |
| GetShowHighPoint | Indicates whether to highlight the highest points of data in the sparkline group. |
| SetShowHighPoint | Indicates whether to highlight the highest points of data in the sparkline group. |
| GetHighPointColor | Gets and sets the color of the highest points of data in the sparkline group. |
| SetHighPointColor | Gets and sets the color of the highest points of data in the sparkline group. |
| GetShowLowPoint | Indicates whether to highlight the lowest points of data in the sparkline group. |
| SetShowLowPoint | Indicates whether to highlight the lowest points of data in the sparkline group. |
| GetLowPointColor | Gets and sets the color of the lowest points of data in the sparkline group. |
| SetLowPointColor | Gets and sets the color of the lowest points of data in the sparkline group. |
| GetShowNegativePoints | Indicates whether to highlight the negative values on the sparkline group with a different color or marker. |
| SetShowNegativePoints | Indicates whether to highlight the negative values on the sparkline group with a different color or marker. |
| GetNegativePointsColor | Gets and sets the color of the negative values on the sparkline group. |
| SetNegativePointsColor | Gets and sets the color of the negative values on the sparkline group. |
| GetShowFirstPoint | Indicates whether to highlight the first point of data in the sparkline group. |
| SetShowFirstPoint | Indicates whether to highlight the first point of data in the sparkline group. |
| GetFirstPointColor | Gets and sets the color of the first point of data in the sparkline group. |
| SetFirstPointColor | Gets and sets the color of the first point of data in the sparkline group. |
| GetShowLastPoint | Indicates whether to highlight the last point of data in the sparkline group. |
| SetShowLastPoint | Indicates whether to highlight the last point of data in the sparkline group. |
| GetLastPointColor | Gets and sets the color of the last point of data in the sparkline group. |
| SetLastPointColor | Gets and sets the color of the last point of data in the sparkline group. |
| GetShowMarkers | Indicates whether to highlight each point in each line sparkline in the sparkline group. |
| SetShowMarkers | Indicates whether to highlight each point in each line sparkline in the sparkline group. |
| GetMarkersColor | Gets and sets the color of points in each line sparkline in the sparkline group. |
| SetMarkersColor | Gets and sets the color of points in each line sparkline in the sparkline group. |
| GetSeriesColor | Gets and sets the color of the sparklines in the sparkline group. |
| SetSeriesColor | Gets and sets the color of the sparklines in the sparkline group. |
| GetPlotRightToLeft | Indicates whether the plot data is right to left. |
| SetPlotRightToLeft | Indicates whether the plot data is right to left. |
| GetLineWeight | Gets and sets the line weight in each line sparkline in the sparkline group, in the unit of points. |
| SetLineWeight | Gets and sets the line weight in each line sparkline in the sparkline group, in the unit of points. |
| GetHorizontalAxisColor | Gets and sets the color of the horizontal axis in the sparkline group. |
| SetHorizontalAxisColor | Gets and sets the color of the horizontal axis in the sparkline group. |
| GetShowHorizontalAxis | Indicates whether to show the sparkline horizontal axis.The horizontal axis appears if the sparkline has data that crosses the zero axis. |
| SetShowHorizontalAxis | Indicates whether to show the sparkline horizontal axis.The horizontal axis appears if the sparkline has data that crosses the zero axis. |
| GetHorizontalAxisDateRange | Represents the range that contains the date values for the sparkline data. |
| SetHorizontalAxisDateRange | Represents the range that contains the date values for the sparkline data. |
| GetVerticalAxisMaxValueType | Represents the vertical axis maximum value type. |
| SetVerticalAxisMaxValueType | Represents the vertical axis maximum value type. |
| GetVerticalAxisMaxValue | Gets and sets the custom maximum value for the vertical axis. |
| SetVerticalAxisMaxValue | Gets and sets the custom maximum value for the vertical axis. |
| GetVerticalAxisMinValueType | Represents the vertical axis minimum value type. |
| SetVerticalAxisMinValueType | Represents the vertical axis minimum value type. |
| GetVerticalAxisMinValue | Gets and sets the custom minimum value for the vertical axis. |
| SetVerticalAxisMinValue | Gets and sets the custom minimum value for the vertical axis. |