https://userapps.support.sap.com/sap/support/knowledge/en/3681747
3681747 - SAC Excel : Blank screen when connecting to SAC Tenant with SAC Excel add in | SAP...
After executing successfully : In PowerShell, the command Set-OrganizationAddInOverrides -ProductId 8a512e2b-c04e-4c06-9235-11b6cd59f584 -AppDomains...