There are also very few Spanish speaking participants.
When I see in these forums in English a post in Spanish in which I can give any help, I do so in Spanish, but also add a short description in English of what has been said. I see this not only as common courtesy, but also as a means of increasing the probability of the questioner getting some help.
You might be better served by asking your last question in the Acrobat SDK forum.
Europe, Middle East and Africa