Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Stop manually inserting rows and columns—use Excel's "secret" right-click-drag menu to move, swap, and convert data instantly ...

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...

Want to disable Copilot in Microsoft 365 apps? This guide describes how to disable Copilot in Word, Excel, PowerPoint, and ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

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