Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
Kenji Explains on MSN

Excel's new =COPILOT() function will blow your mind!

New Excel COPILOT Function tutorial with real world use cases. 👉 Take our AI for Business & Finance Course: 🆓 DOWNLOAD Free ...
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 ...
Investopedia

Master Loan Repayment Scheduling With Excel Formulas

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Suzanne is a content marketer, writer, and fact-checker. She ...