I don't know why you think a GREP style won't work...
Did you try (?<=~<).+?(?=~<) and (?<=~>).+?(?=~>) to find text strings (shortest match) between thin and en spaces, respectively?
I don't know why you think a GREP style won't work...
Did you try (?<=~<).+?(?=~<) and (?<=~>).+?(?=~>) to find text strings (shortest match) between thin and en spaces, respectively?