In case you’ve missed it, my 70-minute long free webinar is available on YouTube. ...

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Watch me argue it out with the wise and venerable (but ultimately incorrect) Bill ...

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There are plenty of terrific random data generators for Excel out there. But sometimes ...

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Most of us code using the Hungarian notation style when writing VBA code. Basically, ...

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There are many great articles and tutorials on how to build interactive data displays ...

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I had a lot of fun putting together my recent list of Top Excel ...

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I went to ALL the Excel Discussion Groups on the internet and asked all ...

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Based on the great reception Rob Collie has had in Cleveland, I am attempting ...

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First of all, happy spreadsheet day! It was on this date today that VisiCalc ...

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Dude… Like a REALLLL Video Game in Excel???  Like… Free, Right? Yeah…  That’s what ...

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On October 1st, I was surprised to see I had been recognized by Microsoft ...

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Pedro Wave made a few updates to the 3d Maze spreadsheet that I really love. ...

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I’ve found a rather obnoxious bug in the version of Excel 2013 that comes ...

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Disclaimer: The following tutorial requires Conditional Formatting which is a feature of Excel 2010 ...

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This is part of a series called “VBA4Play,” written in conjunction with Excel game ...

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Various people have written to me asking what they should do about popups generated ...

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In my opinion, these are the two worst Excel errors ever: Code execution has ...

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Here’s a fun little fortune cookie program. The fortunes are generated from a list ...

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Every once in a while, I have a spreadsheet that sits in my ‘lab’ ...

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I want to highlight two applications of the rollover technique that are really quite ...

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First, the updates. If you’re an avid follower or even a casual reader, you’ve ...

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Excel data validation not only includes controlling a specific cell, but it also allows ...

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Data validation, when used within the Excel framework, is basically a control function. In ...

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A reader on one of the LinkedIn Excel Groups recently asked how to delete ...

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Do you work with different series in your Excel charts? Here is what I would ...

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Hello World! (Sorry, I could not resist J) I was recently asked by our ...

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These last few months have been great to this humble blog – and to ...

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Alright, here’s another map-based rollover. The instructions are pretty simple: click on a state ...

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Chandoo (of Chandoo.org) and Daniel Ferry (of ExcelHero.com) are kicking-off their new Excel School ...

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As more people are use the rollover method (or “Interactive Hyperlinks” as Chandoo calls ...

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Alright, so this seemed like the next logical step for the rollover method: This ...

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Reader Bert van Zandbergen sent me a cool modification to the instruction file in How ...

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More people are interested in Excel mouse rollovers, which I think is great. I’m ...

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Today, I found this journal article, The role of OR [Operations Research] specialists in ...

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First, a big thank you to everyone following my blog. Here’s some stuff I’d ...

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Later this month, I’ll be attending the INFORMS Conference on Business Analytics and Operations Research in ...

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So I’ve created a spreadsheet program that will import a selected bitmap and use ...

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Have you had a list of names but found your cell width too small ...

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Most importantly, use your wordsAn ideal Excel filename should be two or three succinct ...

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This is a long overdue article, my apologies. The basis of the article surrounds ...

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Anyone who has a made a dashboard in Excel before has probably experienced this ...

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Now that I actually have some traffic to this blog, it’s probably time I ...

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“Rollover B8 OV1” (like Rollover Beethoven…? get it?)Update 17 July 2011: This blog entry ...

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Sometimes, you’ll want to programmatically take advantage of Windows outside the capabilities readily available ...

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