top of page
Recent Posts


What to do When Excel Is Not Responding
Excel freezing or showing 'Not Responding'? Here's why it happens and the fastest ways to fix it.


When Was Excel Invented?
Excel launched in 1985, but its story starts earlier. Here's a quick history of how Microsoft's spreadsheet became the world's most-used tool.


When Excel Crashes, Does It Recover Your Work?
Excel crashes can be terrifying. Here's exactly what happens to your unsaved work and how AutoRecover actually works.


How Is Excel Used in Business?
Excel is one of the most widely used business tools in the world. Here's a plain-English breakdown of how companies actually use it every day.


What Excel Version Do I Have?
Not sure which version of Excel you're running? Here's exactly where to look in under 30 seconds.


What Does Excel Mean?
Where did the name "Excel" actually come from? Here's the short history behind Microsoft's most famous spreadsheet application.


What Excel Format Should I Use?
Not sure which Excel file format to save as? Here's how to pick the right one for your situation.


What Excel Certifications Are There?
Wondering which Excel certifications are worth your time? Here's a quick rundown of every major credential available and who each one is for.


What Excel Formula Should I Use?
Not sure which Excel formula to reach for? Here's a plain-English guide to picking the right function for the most common tasks.


How Does Excel Store Dates?
Excel doesn't store dates as text. It stores them as plain numbers, and that explains a lot of strange date behavior.


How Does Excel Work?
Ever wondered what's actually happening under the hood when you type into Excel? Here's a plain-English explanation.


How Excel Changed the World
Excel is just a spreadsheet app, right? Not quite. Here's how a piece of software quietly reshaped finance, science, and everyday work.


Can Excel Find Duplicates?
Yes, Excel can find duplicates in several ways. Here's how to highlight, count, and remove them fast.


Why Did the UK Lose 16,000 COVID Cases? The Excel Row Limit Explained
In 2020, Public Health England lost nearly 16,000 COVID cases due to an Excel file hitting its row limit. Here's exactly what happened and why.


What Was the Reinhart-Rogoff Excel Error?
In 2010, a simple Excel mistake in a landmark economics paper shaped years of global austerity policy. Here's exactly what went wrong.


How Do Excel Macros Work?
Macros let Excel perform actions automatically, but how do they actually work? Here's a plain-English explanation.


Can Excel Open Numbers Files?
Yes, but not directly. Here's the easiest way to open an Apple Numbers file in Excel without losing your data.


Can Excel Solve for X?
Yes, Excel can solve for x. Learn how to use Goal Seek to back-solve any formula for an unknown variable in just a few clicks.


Are Excel and Google Sheets the Same?
Excel and Google Sheets look similar and share many features, but they are not the same. Here's what actually sets them apart.


Are Excel Formulas Case Sensitive?
Most Excel formulas ignore case entirely. Here's what that means for your data, and what to do when case actually matters.
bottom of page
