Using filter in the record, count the days from date range

Certified Associate Developer

HI,
 I have a question regarding the Filters.
Like I have table of name Employee and it has column -ID,Name,JoiningDate and LastDate.

So Is there any way to count the number of working days of the emplyoee and show on the Interface in the records.
Using filters as well,

  Discussion posts and replies are publicly visible