Microsoft distributes Microsoft SQL Server 2008 R2 fixes as one downloadable file. Because the fixes are cumulative, each new release contains all the hotfixes and all the security fixes that were included with the previous SQL Server 2008 R2 fix release.
When you try to import a data table from SQL Server by using PowerPivot in Microsoft Excel 2010, the import fails. Additionally, you receive an error message that resembles the following:
Internal Error: Unexpected Error occurred (File 'xmhierprocess.cpp', row1258, function 'XMHierarchyProcessor::FillBufferWithDistinctDataIDs'). Operation was canceled
SQL Server 2008 R2
The fix for this issue was first released in Cumulative Update 3. For more information about how to obtain this cumulative update package for SQL Server 2008 R2, click the following article number to view the article in the Microsoft Knowledge Base:
2261464 Cumulative update package 3 for SQL Server 2008 R2
Note Because the builds are cumulative, each new fix release contains all the hotfixes and all the security fixes that were included with the previous SQL Server 2008 R2 fix release. We recommend that you consider applying the most recent fix release that contains this hotfix. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
981356 The SQL Server 2008 R2 builds that were released after SQL Server 2008 R2 was released
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about PowerPivot for Excel, visit the following Microsoft Developer Network (MSDN) website: