Can contain a rich formatted text. If this property is not null then this formatted text value overrides auto-generated text. Auto-generated text is an implicit property of the data label, the display unit label of the value axis, the axis title, the Chart title, the label of the trendline. Auto-generated text is formatted with the IFormattedTextContainer::get_TextFormat property. Read-only ITextFrame....value axis, the axis title, the chart title, the label of the trendline...ITextFrame > Aspose :: Slides :: Charts :: ChartTitle :: get_TextFrameForOverridi...