Martin Cid Magazine

ChatGPT now lives inside Excel and Google Sheets, and edits your formulas while you watch

ChatGPT for Excel and ChatGPT for Google Sheets are now globally available, OpenAI announced this week. Both run as a sidebar ...
GitHub

ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with ...

The public API is still not stable and it is a very good idea to read release notes and migration guide before each update. Performance matters mostly for large files. For small files, few ms here or ...
Investopedia

How to Calculate Return on Investment (ROI) Using Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...
GitHub

.NET API Reference Docs

This repository contains documentation for the .NET API reference. We track all work for this repository using GitHub issues. The documentation for APIs is built from the text and code snippets in ...
Neowin

JavaScript Functions are coming to Microsoft Excel among other features

At Microsoft's Ignite 2017 conference today, the company announced a range of new features that will be coming to its Excel application, such as JavaScript Custom Functions and more. Today at ...
IEEE

Statically Checking Web API Requests in JavaScript

Abstract: Many JavaScript applications perform HTTP requests to web APIs, relying on the request URL, HTTP method, and request data to be constructed correctly by ...