It has been about five years now, I suppose. About once a month, I gather with friends at a friend's house to play mahjong with four people.To make it feel like a league, we have been managing mahjong ...

Introduction: I know I "should be doing AI," but..."It seems like it would be bad if I didn't use AI." I think many office workers share this feeling. I was the same. Every day, new AI-related news ...

My spreadsheets don't need another cloud account, they now live safely inside my own self-hosted setup.

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Thomas J. Brock is a CFA and CPA with more than 20 years of ...

My favorite Excel alternative isn't in the browser, it lives on my PC.

Windows PowerShell offers an open-source administrative tool that allows IT professionals to automate tasks on a computer network for a more efficient system.

Excel with a local AI can be as good as Copilot or Claude.

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Dr. JeFreda R. Brown is a financial consultant, ...