Apple provides this huge collection of symbols for developers to use, but anyone can download it and play around with these special fonts and symbols that are found throughout macOS and iOS. <a href="https://developer.apple.com/sf-symbols/" rel="nofollow noopener" target="_blank">https://developer.apple.com/sf-symbols/</a>
By using JavaScript in Automator you can change the value of selected cells in Numbers. But a little more coding you can place specific or random values in the cells, reorder them, insert data from the clipboard or even an Internet location. There are all sorts of ways to use code like this to do things you couldn't easily do in Numbers otherwise.
Here are a variety of functions, features and tips for Mac Numbers that many Numbers users don't know about.
I stumbled upon this page at Apple's site that lists all of the variations of keyboards throughout the world. <a href="https://support.apple.com/en-us/HT201794" rel="nofollow noopener" target="_blank">https://support.apple.com/en-us/HT201794</a> So fascinating! But the page is also useful if you use multiple keyboard input sources and need a handy guide to figure out which keys map to which symbols.