Ok, now I get it.
But why?
Excel is not an extraction tool and at least it allows me to generate a csv with no double quotes around, for example:
If Excel can why can´t Webintelligence? Just if this option allowed me to generate my csv with no quotes of any kind around, instead of popping up this ugly message:
it would make me the happier Business Objects user in the world. Right now I´m like this: 
At least a request like this would be valid, don't you think? Wouldn't you vote for this kind idea on idea place? Using a character like comma, etc. as column delimiter but with no Text qualifier?
By the way, text option doesn't work for me because it doesn't use column delimiters like commas, pipes, etc. which makes me soo sad