http://www.excelhome.net/lesson/article/excel/1872.html
http://club.excelhome.net/forum.php?mod=viewthread&tid=1333324
vlookup函数的使用方法
https://jingyan.baidu.com/article/73c3ce28db4da4e50243d95c.html
The VLOOKUP Book - Definitive guide to Microsoft Excel lookup formulas
https://www.amazon.com/VLOOKUP-Book-Definitive-Microsoft-formulas-ebook/dp/B00GA9HSOG
原文：https://www.cnblogs.com/itzxy/p/9210494.html