Exhibit 99.1 AGREEMENT This will confirm the agreement by and among all the undersigned that the Amendment No. 1 filed on or about this date with respect to the beneficial ownership of the undersigned of common shares of beneficial interest of Daleen...

                                                                    Exhibit 99.1
                                    AGREEMENT

          This will confirm the agreement by and among all the undersigned that
the Amendment No. 1 filed on or about this date with respect to the beneficial
ownership of the undersigned of common shares of beneficial interest of Xxxxxx
Technologies, Inc. is being filed on behalf of each of the entities named below.
This Agreement may be executed in two or more counterparts, each of which shall
be deemed an original, but all of which together shall constitute one and the
same instrument.

Dated:  May 18, 2004

                                          QUADRANGLE CAPITAL PARTNERS LP

                                          By: Quadrangle GP Investors LP,
                                              its General Partner


                                          By: Quadrangle GP Investors LLC,
                                              its General Partner


                                          By: /s/ Xxxxxxx Xxxxx
                                              ----------------------------------
                                              Name:  Xxxxxxx Xxxxx
                                              Title:  Managing Member


                                          QUADRANGLE SELECT PARTNERS LP

                                          By: Quadrangle GP Investors LP,
                                              its General Partner


                                          By: Quadrangle GP Investors LLC,
                                              its General Partner


                                          By: /s/ Xxxxxxx Xxxxx
                                              ----------------------------------
                                              Name:  Xxxxxxx Xxxxx
                                              Title:  Managing Member

                                       17



                                         QUADRANGLE CAPITAL PARTNERS-A, LP

                                         By: Quadrangle GP Investors LP,
                                             its General Partner


                                         By: Quadrangle GP Investors LLC,
                                             its General Partner


                                         By: /s/ Xxxxxxx Xxxxx
                                             -----------------------------------
                                             Name:  Xxxxxxx Xxxxx
                                             Title:  Managing Member


                                         QUADRANGLE GP INVESTORS, LP

                                         By: Quadrangle GP Investors LLC,
                                             its General Partner


                                         By: /s/ Xxxxxxx Xxxxx
                                             -----------------------------------
                                             Name:  Xxxxxxx Xxxxx
                                             Title:  Managing Member


                                         QUADRANGLE GP INVESTORS LLC

                                         By: /s/ Xxxxxxx Xxxxx
                                             -----------------------------------
                                             Name:  Xxxxxxx Xxxxx
                                             Title: Managing Member

                                       18