Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

Recently, I have been doing quite a bit of work involving the use of functions inside Excel spreadsheets. Although functions are probably most often used for computational purposes, functions can also ...

In addition to the new SORT function, you may also find the new FILTER and UNIQUE array functions useful. For example, the worksheet on the next page contains a detailed listing of invoices in columns ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions. One of the ...