getTextFrameForOverriding
getTextFrameForOverriding() function
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.TextFormat property. Read-only ITextFrame.