如何在数据中找到部分字符串?

So I have been working on creating a macro to parse large data sets and I am on the cusp of completion. I am attempting to analyze dates by month and ignore the year so that I can qualify various if statements to print a string in another column. Printing the string and everything else is not a problem it's just finding the date. I don't care so much about the year more just the "Jan" "Feb" "Mar" so that I can determine if it's Q1, Q2, Q3 1H, 2H etc, etc. The code that I have that I'm attempting to do this with is in the legCounter = 3 block below. (I put two asterisk next to the line that isn't doing what it's supposed to). So I have been working on creating a macro to p