Excel Services Application array out of bounds - Event 7928 (SharePoint Server 2010)

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Applies to: SharePoint Server 2010 Enterprise

Alert Name:   Excel Services Application array out of bounds

Event ID:   7928

Summary:   A workbook loaded on Excel Services Application attempted to overrun the boundary of a memory structure and illegally access data. Multiple, different, workbooks that are loaded by the same user and cause this problem can indicate a security violation by that user.

Symptoms:   This event appears in the event log: Event ID: 7928 Description: Excel Services Application process tried to access an array element that is out of bounds. Workbook Url: <URL of workbook file>, Site Id: <site>. [Session: <Id of session> User: <username>]

Cause:   A workbook file contains invalid input and caused a memory overrun.