create a field whose values are portions of the names of the other fields.

[fdi01]

I have my data arranged like this

I want manufacture or create a field that takes Clients clientX values; clientY; clientT; .... I could work on it and make operations from the Clent fields created.
.Thanks

[dounla2carlos]

If you dont have multiple files to deal with, you can just create manually a csv file with those values