Hi Mike, I´ve done it also and noticed a slight performance issue (20 columns with checkboxes) which increased with more rows. I´m currently not sure if it is my business logic or something within myfaces.
Do you have the same problems? Mathias > -----Original Message----- > From: Mike Kienenberger [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 29, 2005 7:35 PM > To: MyFaces Discussion > Subject: Re: dinamic order of rendering of columns in data table > > > On 6/28/05, Claudio Tamietto <[EMAIL PROTECTED]> wrote: > > is there any examples of how to use x:columns ? > > I have an example of using x:columns to create an n^m table > of checkboxes.

