Install from Marketplace

• Download from https://marketplace.atlassian.com/plugins/jp.ricksoft.plugins.excel4jira/server/overview
• If you have Jira Server, you will be able to use the Excel-like issue Editor for Jira
• You just need to download it from the Atlassian Marketplace. We offer 30 days free trial. Our licensing is managed by Atlassian policies. 

Permissions

Permissions are assigned to specific groups by Jira Administrators.

This is a permission to see Edit button in the issue navigator and Spreadsheet menu in the project navigation.