Timesheets
By default the Timesheets reports open with list of issues where current users is the author or assignee and issue status is not done
Clicking on “Timesheets” will navigate to the below screen.
Additional Filter Criteria provides the options to select Worklogs Created Date range
Export to Excel : The report provides the facility to Export to Excel. The Time values in report are exported by default in Hours only to Excel
Settings : The time value in reports can be changed in Settings screen. They can be seen in Hours/Days & Jira default format