Data Driven Subscription Miscellaneous Notes

Specify delivery extension settings for Report Server FileShare: 
File Extension may need to be static value of true or false.  I selected Get the value from the database and an error was raised when running the subscription.

Export SQL Server Reporting Services Report Data into Multiple Excel Worksheets

https://www.mssqltips.com/sqlservertip/3527/export-sql-server-reporting-services-report-data-into-multiple-excel-worksheets/

Monitoring and Troubleshooting Subscriptions

https://blogs.msdn.microsoft.com/deanka/2009/01/13/monitoring-and-troubleshooting-subscriptions/

Troubleshooting Subscriptions: Part II, Using the Reporting Services Trace Log File

https://blogs.msdn.microsoft.com/deanka/2010/02/15/troubleshooting-subscriptions-part-ii-using-the-reporting-services-trace-log-file/

SSRS Subscription: How to Dynamically Generate Exported Filenames

http://blog.aajtech.com/blog/ssrs-subscription-how-to-dynamically-generate-exported-filenames/