[]
Returns the ITextFrame object that contains the text and font style properties for the specified shape.
Use the returned text frame to access and modify the shape's text content, font formatting, and text layout settings.
ITextFrame TextFrame { get; }
ReadOnly Property TextFrame As ITextFrame
IShape shape = worksheet.Shapes.AddShape(AutoShapeType.Rectangle, 20, 20, 120, 60);
ITextFrame textFrame = shape.TextFrame;
textFrame.TextRange.Text = "Sales";
textFrame.TextRange.Font.Bold = true;