What does the number in the AddChart2 VBA macro represent?

Question

I\'ve use my Excel 2013 to record a macro in inserting a chart, a column-clustered chart in my case. In the view code option, it shows me a line of code as below:

Answer 1

Well , I had the same situation once, and those are basically chart styles. I tried to figure out the exact numbering but then i realized that recording was a much easier way of knowing the style numbers just as you have done here.

To answer you question, record macros to know which style you want to implement in your macros.