📄️ Getting Started with Excel-DNA
Do this first:
📄️ Excel-DNA Performance
With Excel-DNA you can create high-performance UDFs by using a restricted set of types, and taking responsibility for ensuring that exceptions are not leaked. Otherwise, ExcelDna is designed be flexible and make it easy to expose your functions safely - these extensions perform well but are not tuned for high-performance interop.
📄️ Introduction - excel-dna.github.io