Hi @judebot ,
I made a template for your reference:


Recurrence: UTC+8 time zone, triggered at 8:00 am

Define an array variable, if a user has multiple files, they can also be stored in an array to send mail
Filter query : substringof('@{items('Apply_to_each')?['UserID']}',FileLeafRef)
Filter out files with user IDs in their filenames

Get the contents of the file, put it into an array

send file array

Here is result:

Best Regards
Cheng Feng