Ignoring embedded numbers

[SteveM51]

That's really useful - thanks - yes, I can say that the pattern WS\d\d\d is unimportant. I'll give that a try tomorrow - if it works it will save me loads...

[SteveM51]

I have files where the left one might say WS123-END-GAME and the right one might say WS246-END-GAME and in one file I may have thousands of these. What...