Actions you can do from the operation bar:
Refresh spreadsheet
Open SumUp row
Open column configuration - Add or remove columns
Change the number of issues per page.
Enable hierarchy mode.
Search a keyword
Sum-Up Row
This feature allows users to get the sum or summary of their Jira fields' values. Users can open it by clicking the sum button on the operation bar.
Search
Input a keyword then press Enter (Return for Mac) on your keyboard.
Keyboard Shortcuts
Windows: Ctrl+F
Mac: Cmd+F
Hierarchy View
You can see Epic - Story - Subtask hierarchy in the Hierarchy View mode. In this mode, you can also collapse and expand the hierarchy. Parent-child relationship of WBS Gantt-Chart for Jira is also supported.
Hierarchy view is only available under "All" page size.