Manage Excel Services global settings (SharePoint Server 2013)
APPLIES TO: 
2013 
2016 2019 Subscription Edition SharePoint in Microsoft 365
Important
The steps in this article apply to SharePoint Server 2013 Enterprise.
Excel Services global settings include settings for the following:
Security
Load balancing
Session management
Memory utilization
Workbook cache
External data
Use the following procedure to update one or more of the Excel Services global settings. You must be member of the Farm Administrators group or an Administrator for the Excel Services service application that you are configuring.
To edit Excel Services global settings
On the Central Administration home page, in the Application Management section, click Manage service applications.
On the Manage Service Applications page, click the Excel Services service application that you want to manage.
On the Manage Excel Services page, click Global Settings.
On the Excel Services Application Settings page, update the settings that you want to change, and then click OK.