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Using a SharePoint list as a data source

Updated 28-Oct-2010: Some folks are reporting that an iisreset is needed to make the updates visible to SharePoint.

So . . . here I am playing around with PowerPivot to get ready for a demo. As this is a group from the SharePoint dev team (actually SharePoint Online), I wanted to include some cool SharePoint functionality [...]

Whitepaper: “Everything You Always Wanted to Know About PowerPivot Data Refresh but Were Afraid to Ask”

Is now available here: http://msdn.microsoft.com/en-us/library/ff976569.aspx

Enjoy!

A Peek Inside: Getting the most from data refresh

Recently there was a forum post concerning how PowerPivot parallelizes data refresh . . and I thought this might be an interesting topic for a “Peek Inside” blog posting. The first question is: Why are we doing this? What is the purpose of parallelizing data refresh? Why is this so important? Well . . there [...]

Howto: Get more flexibility when importing data from text files

Updated: 18-Aug-2010

Microsoft does not recommend or support the use of Office applications in a server-side environment (see http://support.microsoft.com/kb/257757 ). In the case of PowerPivot, the data refresh facility is implemented within an NT Service and, as such, falls under this restriction. In this article we will use the ACE provider to give you more control [...]

Working with the 2010 Office ACE provider

Updated: 18-Aug-2010

Microsoft does not recommend or support the use of Office applications in a server-side environment (see http://support.microsoft.com/kb/257757 ). In the case of PowerPivot, the data refresh facility is implemented within an NT Service and, as such, falls under this restriction. If you are using Office data within a PowerPivot workbook (e.g. importing the data [...]

A Peek Inside: Updating data in your embedded PowerPivot workbook

Recently I have been seeing some threads about how data is updated in a PowerPivot workbook. As it turns out, this can be a pretty complicated technical situation, so lets start off with a general statement: There are only 2 ways to update the embedded data contained in a PowerPivot workbook:

Bring the workbook down to [...]

When is a refresh not a refresh?

Ok. This post will be a bit complicated but stick with me. Hopefully, in the end, all will be clear. And the geek in you will love it.

One of the things that users just kind of glance over, but don’t realize the implication, is the fact that PowerPivot is a copy of the data. If [...]

Steps taken during a PowerPivot data refresh

In this posting we will take a more detailed technical look at how the data refresh facility works and the steps that it takes to accomplish a data refresh cycle. Rather than starting with the “Manage data refresh” page, we will assume that you know how to setup a schedule – in this posting, we [...]