向UserFrom添加一个抽象层 - 我做得对吗？

I'd like to create a UserForm showing a progress of some operation (let's call it ProgressForm). I'd also like to make this form simple to reuse in multiple Workbooks by me and other coworkers. Finally, I'd like to make my ProgressForm as fool-proof as possible.I'd like to create a UserForm showing a progres