Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a large number of set intervals, it is ...

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 ...

When working with data files in Excel, you may come across text that's in all upper case. While you can always retype a few entries here and there if you prefer lower case, uncapitalizing a large data ...

If you work with a large dataset or usually query the same data in an Excel table, then you should use the VLOOKUP function to make your life easier – here's how. When you purchase through links on ...

DGET is a straightforward lookup function designed to retrieve a single value from a column in a table or database. It's particularly useful for extracting a single point of data from a large ...