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Offloading UDF computations to a Windows HPC cluster from Excel 2010
Excel 2010 introduced support for offloading UDF computations to a compute cluster. The Excel blog talks about it...
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Resizing Excel UDF result arrays
Update: To work correctly under Excel 2000/2002/2003, this sample requires at least version 0.29.0.12 of Excel-DNA. A common question on the Excel-DNA group is how to automatically resize the results...
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Async and event-streaming Excel UDFs with F#
There have been a some recent posts mentioning the asynchronous and reactive programming features in F#. Since Excel-DNA 0.30 added support for creating async and IObservable-based real-time data...
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Caching and Asynchronous Excel UDFs
This sample shows how the result of an Excel-DNA async UDF call can be cached using the .NET 4 MemoryCache class. PS: Apparently there is a bug in the memory management of the .NET MemoryCache class....
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Streaming real-time data to Excel
Gert-Jan van der Kamp has posted a very nice end-to-end example on CodeProject, showing how to create a WCF service and Excel-DNA add-in to stream real-time data into Excel. The example uses to use the...
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Tutorial: COM server support for VBA integration
Functions and macros created in an Excel-DNA add-in can be called directly from Excel VBA by using Application.Run(…). However, .NET also supports creating rich object models that are exported as COM...
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