This module creates a new views filter and a new formatter for a date field. It was made to show the upcoming birthdays of users in a view. Convenient, especially if you know that the module works for all date field in a content type.
This view, shows all the birthdays of users, coming in the first 30 days.
With filters, you get an new setting:
You put the range you want.
The age of the field you set by putting the formatter of the date field on age (birthday). A new possibility.
As mentioned, you can use this for all date fields. Here is an example of a content type. For example, for a list of members ...