All-In-One Timesheets for JIRA can be installed from Atlassian Marketplace at this link https://marketplace.atlassian.com/plugins/com.kaanha.timesheets/cloud/overview

After installation, a new AIO Timesheets menu will be added to the top menu bar as shown below

• To create a new timesheet report, click AIO Timesheets -> New Timesheet from the JIRA menu
  
• To generate a timesheet, leave the defaults values and click Run
  
• To customize the report, provide following inputs as needed
  • Date Range: Time period for which the timesheet needs to be generated
  • JIRA Favorite Filter: Filter the issues to be pulled by using your saved filters in JIRA
  • Users: List of users for whom timesheet needs to be generated. Leave blank to pull time for all the users during specified time period
  • Projects: List of projects for which timesheet needs to be generated. Leave blank to pull time from all the projects
  • Fields: List of fields to be included on the timesheet
  • Issue types: List of issue types to be included on the timesheet

• To export the results to excel, click "Export" button on the timesheet results section
• To publish the results to a public link that can be shared with external users, click "Publish" button on the timesheet results section