Format string based on another field

Support
1

Hello all,

I am looking to take the first few characters (up to, and not including, the first space) of the comment section, and put them in the initial key field (so 2A, 2B, 9A, 11A etc)

I guess it'll be a regexp of some kind, but unsure what

Untitled
Untitled794×669 72.8 KB

Can anyone help?

Cheers!

Trev

2

Action type: Guess Values
Source Format: %comment%
Guessing Pattern: %initialkey% %dummy%

3

that's the one, cheers!