Hello,
In case you have any issues related with Single Sign-On in Analysis for Office, please refer to SAP note below first, which contains scenarios, relevant notes and important steps in regards to the configuration:
>> 2047997 - Analysis for Office: Single-Sign-On (SSO) Main Note
Regards,
Filipe Zeuch
Support Consultant, NW Technology, SAP Active Global Support
For more information about Analysis for Office, please check: