Unlock Excel’s Copilot AI Super Powers : 2025 Beginners Guide

Learn Excel basics and explore AI-powered tools to simplify data tasks. Perfect for beginners looking to boost productivity ...

Reverse COUNTIFS : Excel Trick Will Change How You Analyze Data

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs.
Analytics Insight

10 Common Excel Formula Mistakes and How to Fix Them Easy Guide

Incorrect cell references cause errors; double-check ranges and use absolute references ($A$1). Misspelled functions disrupt calculations; use Excel’s autocomplete ...
GitHub

curtismchale/Count-Comments-by-User---WP-Theme-Tutorial

Provides a function that counts comments for registered users by the supplied user id. Adds an admin column to user.php to show the number of comments by each registered user. - curtismchale/Count- ...
Investopedia

Formula for Calculating Internal Rate of Return (IRR) in Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...
Investopedia

Calculate R-Squared in Excel: Step-by-Step Guide and Common Mistakes

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...
TechRepublic

TechRepublic Resource Library

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. Keeping all the various moving parts of a business running smoothly and on time requires a ...