Come segnalato da Igor su msdn sono presenti una serie di How To visuali su Sharepoint Server 2007, davvero utili.
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Creating a Custom Search Page and Tabs in the Search Center of SharePoint ServerCreating and Exposing Managed Properties in the Advanced Search Page of SharePoint Server Enterprise SearchCreating and Exposing Search Scopes in SharePoint Server 2007 Enterprise SearchCreating Business Data Catalog Entities in SharePoint Server 2007Creating Content Sources to Crawl Business Data in SharePoint Server 2007 Enterprise SearchCreating Managed-Code UDFs for Excel ServicesFiltering One Business Data Catalog List from Another by Using Associations in SharePoint Server 2007Refining Business Data Catalog Search with ScopesRetrieving an Entire Workbook or a Snapshot of a Workbook in Excel ServicesUsing Business Data Catalog Actions to Pass Parameters to InfoPath 2007 Browser Forms