Regex for ingore thousand separator and meters square

Hi
I grab area size like:
1 234 m2

Is it possible to use regex to make it looks like:
1234
?
Or even 1 234?
Thanks for help.

I think you can only select, to replace/remove use excel or notepad++

for select only numbers:

[^a-z ]\ ([.0-9])\d

Try:

[\d ]+(?= m2)

2021-03-20_094103

1 Like

I tried, but it doesn't work. Grabed value is "null"...