You perform a routine check of web front end server event logs and see the following application event:
Log Name: Application Source: Microsoft-SharePoint Products-Excel Services Application Date: [date/time] Event ID: 5234 Task Category: Web Front End Level: Error Keywords: User: NT AUTHORITY\IUSR Computer: WFE1 Description: No Excel Calculation Services is available in the farm. Event Xml: ...
- Researched online; found posting suggesting that Excel Calculation Services was not started.
- Checked this service on all servers (2 WFE, 1 APP): not started on any server.
- Started service on APP server. Then monitored application event logs on all farm servers for this event.
- Verify that the Excel Calculation Services service is started.
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