Here You need to give Access rights to User for Downloading The Excel Report.

After Giving Access of rights to user, User can See the menu for the Download Report.

Here User Have Two Option for Download the report Customer wise and Country Wise.

If you select Customer than it will Download the report on only selected Customer.

If User want to add Extra fields on Report than User Can Add Extra field on Excel Reports.

When Use Select Option of Country Wise Report than Selection of Customer will be invisible.

Here is the Sample Of the Customer wise Excel Report.

Here is the Sample Of the Customer wise Excel Report for another Sheet.

Here is the Sample Of the Country wise Excel Report