查找TextBox / Label标题是否适合控件

The scenario is trying to adjust font size to get a nice graphic arrangement, or trying to decide where to break a caption/subtitle. a) In XL VBA is there a way to find out whether a text on a textbox, or caption on a label, still fits the control? b) Is there a way to know where was the text/caption broken on multiline control?The scenario is trying to adjust font size to g