Excel University Blog
Read on for in-depth articles, tutorials, and videos. Search or browse for specific topics. Be sure to subscribe if you'd like to be notified when we write something new.
Functions
Did you know Excel can be your new favorite Sudoku playground? That’s right! Using a clever combination of formulas, Power Query, or the COPILOT function, we can dynamically generate Sudoku puzzles and solutions directly within our workbooks. In this article, we’ll explore three powerful methods that bring Sudoku to life right inside Excel. Plus, we’ll…
We’re always on the lookout for ways to automate repetitive tasks in Excel. And today, we’re diving into something a bit more fun: building Sudoku puzzles in Excel with the COPILOT and WEBSERVICE functions. Whether you’re a puzzle enthusiast or just looking to expand your Excel skills using its latest AI tools, this practical walkthrough…
Microsoft Excel’s new COPILOT function brings the power of large language models (LLMs) directly into the worksheet. Unlike the Copilot chat pane, the COPILOT function allows us to perform natural language tasks right in the grid, just like any native Excel function. In this post, we’ll walk through how to use the COPILOT function to…
Did you know we can auto-generate Sudoku puzzles right inside Excel, without manually entering grid layouts? With the WEBSERVICE function and a little help from a Sudoku API, we can create both a playable Sudoku puzzle and its corresponding solution dynamically. In this step-by-step guide, we’ll show how to make a Sudoku board using Excel’s…
When it comes to understanding the true cost of borrowing, we can’t afford to rely solely on advertised rates. Terms like APR (Annual Percentage Rate) and APY (Annual Percentage Yield) might seem interchangeable, but they tell very different stories due to compounding. With Excel’s built-in financial functions like NOMINAL, EFFECT, PMT, and RATE, we can…
Understanding how loan payments are structured can feel overwhelming but Excel gives us powerful tools to make these calculations quick and simple. Whether we’re evaluating monthly payments, interest breakdowns, or savings from early payoff, Excel’s financial functions (PMT, IPMT, PPMT, CUMPRINC, CUMIPMT) help us every step of the way. This post is brought to you…
Mastering 5 Key Financial Functions: PMT, PV, FV, NPER, RATE Whether we’re planning to buy a car, save for retirement, or pay off a loan, numbers play a central role in our financial journey. Excel gives us powerful tools to analyze and plan financial scenarios. In this post, we’ll walk through five key Excel financial…
When it comes to evaluating investments in Excel, most people immediately jump to the familiar NPV and IRR functions. While these are incredibly powerful, they can lead to incorrect conclusions if we don’t fully understand how they work, especially when cash flows vary or are irregular. In this post, we’ll walk through six powerful finance…
When it comes to evaluating the performance of investment opportunities in Excel, many of us start with the IRR (Internal Rate of Return) function. While helpful, it carries assumptions that don’t always fit real-world situations … especially when financing costs or different reinvestment options are involved. That’s where MIRR (Modified Internal Rate of Return) becomes…
If we need to calculate the internal rate of return (IRR) for a series of cash flows occurring on irregular dates, the standard IRR function in Excel falls short. That’s where XIRR steps in. The XIRR function allows us to incorporate actual dates for each cash flow, offering a more precise and reliable result which…