My User Manager for Jira

Analyze inactive users and groups - Export data to CSV - Search Users and Groups using advanced filters

Plugin overview

Jira Admin -> User management -> My User Manager -> Filter Users 

Export current search result or all data

Just click on "Export to CSV" and choose the export type (All vs Current). The user data will then be exported in CSV Format and can be opened with Excel or OpenOffice Calc. 

Advanced user search & status overview

Filter users using advanced combination, such as in group g1 or group g2 but not in group g3, or user e-mail contains @companyxy and status active since 1 days.