Downgrade reporting services report 2008 to RS 2005

Hola Tengo un reporte desarrollado para reporting services 2008, pero necesito ocuparlo en reporting services 2005. El principal problema es que ocupa TABLIX, que no existen en 2005 ------------------------------------------------------ Hi I have developed a report for Reporting Services 2008, but I need use it in reporting services 2005. The main problem is the report use the Tablix control that do not exist in 2005