On Aug 16, 2007, at 10:26 AM, Alvaro Perez wrote:

> I'm trying to export a string to a excel file using fastercsv and I
> wanted it double quote to make it safer.

FasterCSV handles all the quoting for you.  That's why you use it.   
So you should just be doing something like:

   fcsv << %w[array of fields for row here]

James Edward Gray II