excel vba脚本不会执行预期的msgbox？

I have an excel vba script (below) that I'm having trouble with displaying "match". I set my excel file up with the following information. column A5 to A10 has dates in the format of 3/1/2015, 3/2/2015, etc. (so A5 = 3/1/2015, A6 = 3/2/2015, etc.)I have an excel vba script (below) that I'm hav