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Excel Services Application null access violation - Event 7926 (SharePoint Server 2010)

 

Applies to: SharePoint Server 2010 Enterprise

Alert Name:   Excel Services Application null access violation

Event ID:   7926

Summary:   The server for Excel Services Application is responsible for loading, refreshing, and recalculating workbooks, and maintaining user session state. A workbook loaded on Excel Services Application caused a null access violation.

Symptoms:   This event appears in the event log: Event ID: 7926 Description: Excel Calculation Server process tried to access a null virtual address for which it does not have access to. Access Type: <type of access>, Workbook Url: <URL to workbook>, Site Id: <site id> [Session: <session id> User:<username>]

Cause:   A workbook with malformed input was loaded on the server.