New in FCell 3.0:
Calculation Engine: programmatically create Excel-like cell/formula based models in pure .NET. Use in and out of Excel.
[XlTypeFeed] attribute for static methods: dynamically create types with UDFs and Ribbon definitions.
[XlWorkbookOpen] and [XlWorkbookClose] methods now run at each workbook
ThisWorkbookfor setting and getting values from Excel ranges with automatic type conversion.
ActiveWorkbook type provider is no longer available. Please use
Option<'T> arrays, lists and seqs are now automatically converted in UDFs.
FCell built-in converter from Excel data into 'T array where 'T is not F# option type will now ignore blank and empty string cells.
There is now only 1 license type and license model is subscription based.
FCell 3.0 can be installed from msi package for 32/64 bit Windows without Admin access or directly activated via Excel AddIns
Improvements to stability, performance and memory usage
Customization assemblies created with previous FCell versions might need to be recompiled. In order to upgrade a workbook with embedded source code please use it as a template in