Power Query makes it easy to split one column into multiple columns. This is useful when your data is stored in one field, such as full names, addresses or product codes.

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Encountering the “Excel found unreadable content” error can be quite challenging, especially when you’re working on an important project. This issue typically arises due to corrupted files or incompatible file formats.

To resolve this problem and successfully open your Excel file, follow the steps below:

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Dynamic arrays are one of those features that quietly change how you work in Excel, especially if you spend a lot of time filtering and sorting data by hand.

Instead of copying formulas down a column, you enter a single formula and Excel spills the results into as many cells as needed.
In this tutorial we will walk through three core dynamic array functions: FILTER, SORT and UNIQUE, using a simple sales table as an example.

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For power users who need to automate workflows, extend Excel’s capabilities and integrate custom tools, mastering Excel add-ins (.xlam and .xla) is non-negotiable. Unlike basic macros, add-ins are seamless, scalable and security-aware – perfect for enterprise data pipelines, custom analytics and complex automation. This guide cuts through the noise with exact steps, pro tips and real-world scenarios you’ll use daily.

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Excel’s conditional formatting is a powerhouse for making data meaningful. While color scales and data bars are great, icon sets are the secret weapon for turning complex spreadsheets into instantly understandable visual stories. Instead of relying on text labels or color, icon sets use small, intuitive symbols (like arrows, traffic lights or stars) to instantly communicate rankings, trends, or categories – all without adding extra text or complexity.

Imagine grading students, tracking sales performance, or identifying high-risk loans. With icon sets, you can instantly see who’s excelling, lagging, or in the middle – without scrolling through rows of numbers. This is the magic of visual data storytelling.

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Want to analyze your Excel data faster without writing complex formulas? Copilot in Excel brings AI-powered insights directly to your spreadsheet, letting you ask questions in plain language and get instant calculations, summaries, and visualizations. This guide shows you how, step-by-step.

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Excel’s filename extensions look like alphabet soup: .XLSX, .XLSM, .XLSB, .XLB. What’s the difference? When should you use each? And crucially—does it affect your file size, speed, or ability to share files?

This comprehensive guide breaks down all four formats so you can choose the right one for your situation.

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Excel gives you two powerful ways to bring your favorite commands closer: the custom Ribbon and the Quick Access Toolbar (QAT). They look similar at first glance, but they serve different purposes and shine in different scenarios.

This guide explains the differences, shows when to use each, and helps you design a setup that actually matches how you work.

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Accidentally closed Excel without saving? Deleted a file by mistake? Hard drive crashed? Excel and Windows/Mac provide several recovery options. This guide covers all methods to recover unsaved, deleted, or lost Excel files using built-in recovery tools and Excel features.

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Excel supports dozens of file formats—XLSX, CSV, PDF, XLS, XLSM, and many others. Whether you need to save as a different format for compatibility, sharing, or specific purposes, this guide covers all Excel file format conversions using built-in Excel features.

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