>I´ve need a function that makes somethin like this:
>
>Knowing the word number (for a specific delimiter),
>Get this words starting/ending position.
>
>Does this exist?
>If not, how can I get it?
>
>Thanks,
Ibai,

Won't AT() give you the starting postion? TheN the LEN() function to determine the ending position:

lcstring = "Now is the time for all good men to come to the aid of their country"
lnstart = AT("good", lcstring)
lnstop = lnstart + LEN("good")