Free Resources

Excel Semi-Pro

A great blog for beginner and intermediate -level users of Excel. Gregory Ropp has years of experience and is generous about responding to reader comments.

Excel Hero

Daniel Ferry created this website to help people stretch what they can do in Excel at work and in life. His blog is comprehensive, his classes get great reviews, and he can be reached for consulting projects as well.

Peltier Tech

Jon's focus at the Peltier Tech Blog is on Excel charting. It's amazing what good data visualization can do.

Chandoo.org

Purna Duggirala created Chandoo as a side project in 2004 and in 2010 he quit his job to make it a full-time business. Nearly 40,000 members and 1,250,000 monthly page views make clear that he's delivering on his mission of helping people be "awesome in excel and charting."

Vertex42

Massive repository of Excel resources including templates, VBA macros, and more. 

Deskbright

Great beginner and intermediate tutorials on some of Excel's most useful functions, including VLOOKUPs and Index Matches.

Spreadsheeto

A great place to get in-depth and easy-to-understand Excel instructions.  All content is free and up to date (Excel 2016).