说明：  初学vba的好帮手！ 一个24学时的教材，每学时配套讲解和操作步骤，帮助您快速了解vba是什么，怎么学vba。
(Vba beginners a good helper! A 24 hours of teaching materials, each supporting brief hours and steps to help you quickly understand what is vba, how to learn vba.)