Page Comparison

...

The First/Last "Closed" Status User Custom Field calculates the user who closed an issue first or last.

To create a First/Last "Closed"

...

User Custom Field 

• Navigate to to Jira Admin > Add-ons Manage Apps > Enhancer Plugin For Jira Menu > Custom Field Configuration and go to the User tabFields (JEP).
• Click on the Image Removedthe Image Added button.Fill in the dialog box:
  Image Removed
  Pick
• JEP - Click on the User/Group tab on the left-hand side of the dialogue. 
• Navigate to and click on First "Closed"  Status User or JEP - Last "Closed" Status User in the User, then click Add custom field drop-down menu.
  Image Added

• Fill in the dialog box:
  Image Added
  
  • Create a name for the custom field.
    
  • Configure the Status and the First/Last field to your liking.
• And then click on the Add Custom Save Custom Field button. That's it.

This custom field can be used to sort or search in issue navigator.

...