All software does it. The ASCII latin comes below everything unicode.
And (i think) because ä is a letter to itself in some languages (Swedish) and not just an 'a' with an umlaut and it comes at the end, after the 26 letters the English alphabet has.
And (i think) because ä is a letter to itself in some languages (Swedish) and not just an 'a' with an umlaut and it comes at the end, after the 26 letters the English alphabet has.
So: abcdefghijklmnopqrstuvwxyzåäö