TrendLine object, ReferenceLine object
Returns the label text for the specified z layer (by default, 1).
Expression.GetLabelText([optional] Number z)
This example shows how to return the label text from trend lines 1 and 2, and writes them to the Console window:
Console.Write(ActiveDocument.Sections["Chart"].TrendLines[1].GetLabelText()) Console.Write(ActiveDocument.Sections["Chart"].TrendLines[2].GetLabelText())