As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the tips and tricks you need to know.

Microsoft will retire Excel's COPILOT() function on Sept. 14, 2026. Excel Copilot remains available through the side pane and other AI features. Microsoft is consolidating Excel AI around centralized ...

Learn Microsoft Excel 2019 from scratch in just 17 minutes! This beginner-friendly tutorial walks you step by step to create spreadsheets, manage data, and use formulas confidently. #Excel2019 ...

本内容遵循CC 4.0 BY-SA版权协议 Excel里HLOOKUP这个函数，名字里带个“H”，很多人第一反应就是“Horizontal”——横向查找。但光记住这个字母没用，真正卡住人的永远不是函数名，而是“我到底该 ...

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 ...

If the UNIQUE function isn’t working in Microsoft Excel on your Windows 11/10 PC, read this post to learn how to fix the issue. The UNIQUE function extracts a list of distinct (non-duplicate) values ...

Welcome to EPA’s Construction Inspection Training Course website! The training course consists of five training modules and a final exam, and takes approximately seven hours to complete. EPA’s course ...

本内容遵循CC 4.0 BY-SA版权协议 在Excel查找函数家族中，大家熟知VLOOKUP的垂直查找，但它的“兄弟”HLOOKUP却常被忽略。实际上，当数据按水平方向排列时，HLOOKUP是无可替代的利器。本文将深入 ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Simon is a Computer Science BSc graduate who has been writing about technology since 2014, and using Windows machines since 3.1. After working for an indie game studio and acting as the family's go-to ...

What to Know If You Have to Switch Infant Formula When you’re considering making the switch to a new infant formula, it’s good to know that all infant formula sold in the U.S. is tightly regulated and ...