You can now get Word, Excel, and PowerPoint without a subscription

TL;DR : Get Word, Excel, and PowerPoint for life with no subscription fees for $119.97. Microsoft 365 costs $99.99/year, and ...

Stop Rewriting Formulas : Handle Functions Like Data in Excel and Power Query

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.
XDA Developers on MSN

The latest Excel update makes creating complex formulae a lot easier

Say what you want, and it shall deliver.
Microsoft

GridBook: Natural Language Formulas for the Spreadsheet Grid

Writing formulas on the spreadsheet grid is arguably the most widely practiced form of programming. Still, studies highlight the difficulties experienced by end-user programmers when learning and ...
GitHub

An open-source headless spreadsheet for business web apps

What HyperFormula can be used for? HyperFormula doesn't assume any existing user interface, making it a general-purpose library that can be used in various business applications. Here are some ...

5 Hidden Excel Function Ideas for Cleaner, Quicker Sheets

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...
GitHub

SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.

SpreadCheetah is designed to create spreadsheet files in a forward-only manner. That means worksheets from left to right, rows from top to bottom, and row cells from left to right. This allows for ...