Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

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 ...

Excel is everywhere—more than 750 million people open a workbook each year to balance budgets, fine-tune supply chains, and ...

CFOs who are actively reshaping their organizations aren't waiting for the monthly close to understand the business. They're ...

Every month, the same Excel tasks are repeated. You search online for complex functions, go through trial and error, spend tens of minutes fixing formula errors, rebuild pivot tables, and manually ...

Compare the best free Microsoft Excel alternatives for 2026, including features, pricing, pros and cons, and use cases for each spreadsheet tool. The kinds of features you need from your spreadsheet ...

Every week we take a look in the RTÉ Guide archives to check out the stories from years gone by. On July 6th 1962, the very ...

While the availability of AI tools has removed barriers to entry, it has also increased the risk of misalignment.

1. What you can and cannot solve with “Insert Function” Getting lost, wondering “Which IF am I writing right now?” can actually be half-solved by Excel’s features. If you use “Insert Function (fx ...

Comprehensive guide to SEBI merchant banker compliance covering filing deadlines, PIT, cybersecurity, accessibility, SBU and net-worth ...

Sysco's EPR reporting journey reveals critical data challenges. Explore how the new GS1 data model solves inconsistencies and ...