15f1c436_SharePoint_MCTS___MCPD___MCITP__Purpose
[Service] Excel Calculation Services [Comments] Significant RAM overhead (recommended 32GB)If you want to use “PowerView” in Excel then you also need to configure the SQL PowerPivot add-on. Kerberos will require C2WTS. [Purpose] 
Enables the Excel Services BI functionality
Martin Hatch - SharePoint Evangelist | SharePoint MCTS | MCPD | MCITP
Purpose