Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

When running a business, a well-done Excel sheet that represents profit, loss, expenses etc. is the main source of ...

Overview: MIS reports convert raw business data into clear and useful informationExcel formulas and pivot tables simplify ...

The fix for the disposable formula habit in Excel is already on your screen. At the very bottom of your Excel window is a ...

Learn what the stated annual interest rate is and how to calculate it without compounding, plus how it compares to the effective annual rate.

Functions like INDEX MATCH, SUMIF, and XNPV allow professionals to work smarter, not harder, especially when handling large or complex data sets. Using tools like OFFSET, CHOOSE, and CONCATENATE helps ...

Excel formulas are the foundation of effective data management and analysis. Selecting the right formula can significantly enhance your productivity, minimize errors, and improve the accuracy of your ...

When working with large datasets in Excel, the performance of formulas plays a critical role in determining calculation speed and overall efficiency. Understanding which formulas perform best and how ...