Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

This is where the number-crunching fun starts. Learn the ins and outs of the logical formulas that represent the heart of Excel.

5. Execute and Validate: Run the formula and validate the results to ensure accuracy. How to use Excel Copilot with VLOOKUP and XLOOKUP Watch this video on YouTube.

This tutorial on Microsoft Excel covers all the basic features, tips & tricks on how to use and create an Excel worksheet. Learn Excel quickly!

In this Expert Guide, Simon Hurst from The Knowledge Base uses a simple calculation routine to demonstrate how users can build their own Excel functions with the built-in VBA programming tools.

From quick fixes with the `IF` function to advanced techniques like custom `LAMBDA` formulas, Excel Off The Grid walks you through every step with practical examples and clear explanations.