If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN.   The Latvian financial consultant ...

Have you ever opened an Excel file and felt a pang of unease? Rows upon rows of data, cryptic formulas sprawled across cells, and a tangle of manual formatting that seems one misstep away from chaos.

In 2025, Excel isn’t just about rows, columns, and confusing formulas. It has become smarter because of AI tools that do the hard work. These tools help with things like making charts, writing ...

Although it was announced in this blog post on the Microsoft 365 Insider blog recently, you might have missed the news that Excel Copilot can now generate Power Query queries. There are limitations ...

Have you ever found yourself drowning in repetitive Excel data entry tasks, wishing there was a way to make the process faster, easier, and less prone to errors? Whether you’re managing team schedules ...

In this post, we will show you how to fix COULDN’T REFRESH DATA TYPES errors in Excel. COULDN’T REFRESH DATA TYPES Excel errors are specific errors you may encounter while working with Linked Data ...

Converting large paper-based data into a spreadsheet is arguably the most mundane of tasks. In an era where AI can make Donald Trump sing a Taylor Swift song with perfect vocals, the manual drudgery ...

Tableau is an extensive and powerful tool for data visualization since it allows one to build interactive, sharable dashboards. Tableau provides a user-friendly interface with robust functionality to ...