
Power Pivot
October 2010
PowerPivot Workbook has 2 kinds of data sources, one is from its Pivot table cache, and the other is from PowerPivot Analysis Cubs. Then what about Data Refresh? PowerPivot Data Refresh is to refresh Analysis Cubs from external data sources, and as part of this refresh process, the workbook is updated as well. The credential used for data refresh can be: Unattended account, embedded window credential, or SSS Notice, there is no window authentication listed above, which means the logon user credential is never used for data refresh.How to: Install PowerPivot for SharePoint on an Existing SharePoint Server
Could not load type ‘Microsoft.AnalysisServices.SharePoint.Integration.ReportGalleryView’. « PowerPivotGeek
By Lee Graber (leegr@microsoft.com), on January 20th, 2010 A number of people have hit this issue and so it deserves a quick walkthrough of why it (unfortunately) can happen and how you fix it. The error occurs when you try to select a Document Library of type PowerPivot Gallery (sometimes referred to as Report Gallery).The data connection uses Windows Authentication and user credentials could not be delegated « PowerPivotGeek
By Lee Graber (leegr@microsoft.com), on February 8th, 2010 This is one of the two main errors that users could see from Excel Services when using PowerPivot. This is encountered when refreshing PowerPivot data connections or performing an action which requires re-querying the PowerPivot database, such as clicking on a slicer or expanding a node in a pivot table. To debug, some level of understanding of what Excel Services is doing is required. For this, I recommend reading an earlier post on this blog by Dave … http://powerpivotgeek.com/2009/12/11/excel-services-delegation/ . In general, this is an add-on to Dave’s post which is a quick summary of how to debug this error.PowerPivot SharePoint Integration Install Bug - All things SQL Server Related....
Existing Farm Install (RTM) « PowerPivotGeek
By powerpivotgeek (dwickert@hotmail.com), on June 17th, 2010 Attempting to use a modified version of the SharePoint v4.master page is a great way to style our SharePoint site. If you interested in doing this, then the first thing to do is to make sure that you go to the right place: Go to Site Settings -> Site Collection Features -> Make sure “SharePoint Server Publishing Infrastructure” is activated. Go to Site Settings -> Manage Site Features -> Make sure “SharePoint Server Publishing” is activated.
Modifying the SharePoint v4.master page for the PowerPivot Gallery « PowerPivotGeek
Excel Services delegation « PowerPivotGeek
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.] Reporting Services and PowerPivot for SharePoint are two feature components of SQL Server that are installed separately but can be used together in a SharePoint 2010 environment. By deploying both feature components in the same farm, you enable the following scenarios: Ability to view and manage both workbooks and reports from the same SharePoint sites and libraries, using the same SharePoint permissions and policies to control access to your business documents. Ability to create Report Builder reports from PowerPivot workbooks that are stored within the same SharePoint library.

