Quote Originally Posted by Dave View Post
Hi SHW2022 and welcome to this forum. I'm guessing that you're not familiar with XL forums and haven't taken the time to read the posting guidelines. Cross posting is OK if you provide a link to other sites where you have posted the same help request. All forums have similar guidelines and FYI, many members frequent many sites. I'll provide this one link for you and then maybe have a look at your code. Dave
Standard deviation of a subset in VBA | MrExcel Message Board
Apologies, for not posting the link I shall be sure to do this in the future.