This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
There are actually a lot of newer excel features that are not cross compatible.
I was running 2010, then 2013 for a very long time. Eventually I started running into compatibility issues when collaborating on professional and hobby projects until it got to a point where I went for 365. It’s a shame that it’s subscription, but it’s definitely great software