OK, Steve solved it. The key was the length of the numeric strings that I
wanted it sort on. I had to have the same number of digits in the [ ] for
sorting, and I'd been inconsistent; some where three digits and some were
four. My bad!
So, my sort needed to be one of these:
[0070 mm]
[0090 mm]
OK, Steve solved it. The key was the length of the numeric strings that I
wanted it sort on. I had to have the same number of digits in the [ ] for
sorting, and I'd been inconsistent; some where three digits and some were
four. My bad!
So, my sort needed to be one of these:
[0070 mm]
[0090 mm]