We recommend you read the Microsoft® SQL Server® 2008 R2 Release Notes and Microsoft® SQL Server® 2008 R2 Readme before installing this Community Technology Preview.

To install and use Microsoft® SQL Server® 2008 R2 - PowerPivot for Microsoft® Excel 2010, complete the following steps in this order: Note:
1. When you start Microsoft® Office 2010 Excel for the first time, you will be prompted to complete a one-time install of SQL Server® 2008 R2 - PowerPivot for Microsoft® Excel 2010.
2. Localized builds of the Help (CHM) file are not available for the Microsoft SQL Server PowerPivot for Excel CTP3 release. To use help by pressing F1 with localized versions of the product you need to move the English version of the file to the product folder of the localized version that you installed.
To set up help for your localized version of PowerPivot, move the AS_BIAddin.chm file, located in ...\Program Files\Microsoft Analysis Services\AS Excel Client\10, to one of the following locations: