How to refresh data in local excel 2013 file using SSAS data

Question

HI,
I have SSAS server, SP 2013 server and Excel Wrokbook 2013. and we devloped the report in excel and deployed on Sharepoint server. on the sharepoint excel report are working fine user can refresh the data also using SSID. but issue is
when user are downloading the excel report local and trying to refresh the data then it gives the error "user does not  have acces to the server". and we dont want to give the user access on the server please suggest.

Issue: how to refresh data in local excel 2013 file using SSAS data cube

Thanks,
Abrar