One of our most senior developers on Excel Services,
Office 2010 Pro Plus Key, Shahar Prish, is busy writing posts in his blog on the new programmability features in the 2010 version of Excel Services. The first set of posts talk about REST and moving forward he will expand to the new JavaScript OM we added this release. Here are the links, if you care at all about building custom solutions for Excel and Excel Services they are a great read:General posts about REST:Welcome to the new Excel ServicesSo what does REST on Excel Services look like???Discovery via the Excel Services REST APIsGetting ranges via Excel Services REST as well as Charts and DiscoveryExcel Services REST APIs – the basicsAdvanced Excel Services REST API capabilities – passing parameters to a spreadsheetHow to seamlessly embed data from Excel Services spreadsheets into WordThe Excel Services Windows Gadget: Introducing the Excel Services
Windows 7 GadgetShowing Excel ranges in the Excel Services GadgetBringing it all back home – using advanced REST functionality with the Excel Services GadgetAnd the blog is starting to show how to actually code the gadget:Coding the Excel Services
Windows 7 Gadget – Part 1 - Settings <div