How to speed up calculating threads in Excel

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating ...

OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...
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We need to talk about the LAMBDA function in Excel

You've probably heard about the LAMBDA function by now. Maybe you've seen it mentioned in Excel updates or stumbled across articles explaining how powerful it is. Yet here's the thing that nobody ...

ChatGPT 5.4 is a big spreadsheet fan — and comes with special Excel & Google Sheets tools

ChatGPT is now using its 5.4 Thinking model for deeper reasoning, and it's even better at handling "professional work." ...
Investopedia

Calculating Break-Even Analysis in Excel: A Step-by-Step Guide

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Khadija Khartit is a strategy, investment, and funding expert, and an ...
Investopedia

How to Calculate WACC in Excel: A Step-by-Step Guide

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, ...