dictionaries

Hi, I'd like to know if it is possible to get an Argentina Spanish spelling dictionary for Microsoft Office. I'm OK if it is not an official Microsoft release but a user contributed one. Thank you in advance. Hola, quisiera saber si es posible ...

I'm being using the spanish dictionary available at Word since versions 98 to XP using all spanish kind available (Traditional sort, Spain, international, mexican, etc) and in all cases it recognizes the adjective "alimentaria" as WRONG ...