Thanks everyone for these advices. I decided to use phpExcel plugin. With this I managed to do everything I wanted, except displaying the file in an Excel window. I only manage to open it in my web page
-- You received this message because you are subscribed to the Google Groups "symfony users" group. To post to this group, send email to symfony-us...@googlegroups.com. To unsubscribe from this group, send email to symfony-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/symfony-users?hl=en.