Excel作为当前主流的数据处理工具，具有高效、便捷、易上手等特点，但是在日常工作中，我们时常被一些简单的工作所困扰，例如，如何快速自定义下拉列表，如何进行分组统计、如何连接数据库、如何使用VBA实现小功能。通过本课程带你快速入手，了解那些实用小技巧。

Excel as the current mainstream data processing tool, has the characteristics of high efficiency, convenience, easy to use, but in our daily work, we are often troubled by some simple work, such as how to quickly customize the drop-down list, how to group statistics, how to connect the database, how to use VBA to achieve small functions. Through this course, you can quickly start to understand those practical tips