Dynamic tm1p.ini and homepages in Excel
Pointing all your users to a single TM1 Admin host is convenient but not flexible if you manage several TM1 services.
Each TM1 service might need different settings and you do not necessarily want users to be able to see the development or test services for example.
mytm1.xla is an Excel addin that logs the users on a predefined server and settings as shown on that graph: