Ever felt lost asking, "How do I use Excel?" It's like assuming everyone knows Microsoft Word inside out. While some breeze through programming—as outlined in our guide on How to Learn Programming Without All the Stress—Excel spreadsheets and formulas stump many. The good news? Free online resources make it straightforward and even enjoyable.
These top sites, curated from years of hands-on Excel training and community favorites, start from basics like advanced counting and addition functions (see our Mini Excel Tutorial: Using Advanced Counting and Adding Functions) to pro-level tips. Whether you're formatting cells or debugging errors, here's your roadmap to confidence.
ExcelIsFun, run by Mike Girvin—a community college business instructor and Excel expert—offers over 2,400 video tutorials organized into 50+ playlists covering charts, accounting, basics, and more. Ideal for video learners seeking deep formula understanding, though no quick-reference cheat sheet.
Excel Exposure, from the Reddit University community of educators, features a Lesson Guide with videos and articles for beginner, intermediate, and advanced levels. Download their free master workbook packed with functions, formulas, and shortcuts—perfect even if you're not a Reddit regular (tips in our How to Use Reddit Productively guide).

Launched in 2007 and regularly updated, Chandoo is a comprehensive hub. Beginners start with Excel Basics; pros dive into advanced pages or the dedicated Formulas section for quick references.

For concise references, Excel Functions shines with crash courses, Tips & Tricks, Common Errors pages, and free templates. Pair with our 10 Excel Templates to Track Your Health and Fitness or 10 Incredibly Useful Spreadsheet Templates to Organize Your Life.

ExcelJet lives up to its motto: "Fast, clean, and to the point." Enjoy bite-sized videos, timeless blog tips, and an intuitive Function List cheat sheet for quick syntax and examples.

Contextures acts as an encyclopedic index of tips and tutorials. For functions, grab the $10 30 Functions in 30 Days PDF (Excel 2003/2007-2010 versions) with videos and 100+ sample files. Free downloads cover real-world examples.

Pearson Software Consulting offers an alphabetical Topic Index with hundreds of tutorials on dynamic lists, dates, VBA, and more—ideal for aspiring Microsoft power users.

With these trusted resources, mastering formulas is achievable quickly. Soon, build budgets (Make a Personal Budget in Excel in 4 Easy Steps), manage life (How to Use Microsoft Excel to Manage Your Life), or get creative (7 Weird Fun Things You Can Create With Microsoft Excel).
Which Excel resources have helped you most? Share your proficiency journey and tips in the comments!