VBA classes, collections: YT videos to watch carefully and excercise this week.

To study this week, classes and collections in Excel By Krellon: https://www.youtube.com/watch?v=WqyroALr2PE By Dinesh Kumar Takyar https://www.youtube.com/watch?v=B8ceYx_ZLPY WiseOwlTutorials https://www.youtube.com/watch?v=MzydF6KOGy8 Visual Basic Tutorial.NET https://www.youtube.com/watch?v=N9GzVLfy5Ok