Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Many apps use a timestamp to determine when a record is entered or a project is completed. They’re common and useful when you need to know when something happens. There are a few ways to get the job ...

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 ...

An Excel formula is any equation entered into a cell on a Microsoft Excel spreadsheet. These formulas are what make Excel so powerful. Any program can generate a table, and if that's all you're using ...

If you need to calculate dates in your spreadsheets, Excel uses its own unique system, which it calls Serial Numbers. Every date (month, day, year) and time (hour, minute, and second) has an ...