Abstract: Skyline query is a fundamental technique in multi-criteria decision-making, aiming to extract “optimal” results that are not dominated by any other data points across all attributes. It has ...

This project provides Excel User Defined Functions (UDFs) to fetch and visualize stock price history directly in Excel using Python and xlOil. stock-price-excel-xlOil/ ├── src/ │ ├── __init__.py │ └── ...

We are thrilled to announce that User defined functions (UDFs) in Power Apps have reached general availability! They are now ready for your production workloads. Thank you to everyone who provided ...

I’m pleased to announce updates that will make Power Fx formula reuse and maintenance easier than ever: Named formulas depend on being declarative, something the system can defer and recalc based on ...

SQL is the de facto query language used to interact with databases. Since SQL is declarative, users express the intended result of their query rather than the concrete procedural steps to produce the ...

This post explains what is IFERROR function and how to use the function in Microsoft Excel. The IFERROR function was introduced in Excel as a logical function to handle errors that may occur within ...

[Walkthrough: Developing a Managed-Code UDF](walkthrough-developing-a-managed-code-udf.md) > Get step-by-step instructions about developing Excel Services UDFs by using Microsoft Visual C#.