PowerPivot for SharePoint Architecture Part 3 of 4: PowerPivot Data Refresh in SharePoint. Lee Graber, Senior Software Developer, presents in this series from Microsoft SQL Server Analysis Services. Produced by Heidi Steen, edited by Michele Hart, and shot by Ed Price, Technical Writers at Microsoft. Part 1: User Identity Fundamentals for Server Administrators: youtube.com Part 2: Security Context of PowerPivot Connections in a Farm: youtube.com Part 3: PowerPivot Data Refresh in SharePoint: youtube.com Part 4: Using PowerPivot Workbooks as a Data Source: youtube.com CONTACT INFORMATION: Ed Price: twitter.com