has official at the reception who speaks portuguese

Yes, I was. And many speak Spanish. Davpara understand.

Yes sometimes

The two times I stayed nobody spoke Portuguese

He had not, only a few things in Spanish.

Not officially, sometimes you are lucky to find one that speaks a little Spanish, but Portuguese is rare

In December, they only spoke Spanish, but they struggle to understand.

I went in November 2017 and it was not.

No

No. French

I think not

Not that I know of.