Rename - insert spaces in between capital letters

[Leo]

There are a couple of ways to do it here:

Regex help: manipulate camel case

How can camel case words be renamed into ones with a blank? ThisIsAnExample -> This Is An Example So the state of the capitalized word beginnings should be maintained.

It may be worth adapting them slightly to ignore the file extension, unless you know it's always going to be lowercase.