You can use Excel's COUNT function to find how many items there are in a table. COUNTIF, on the other hand, delivers the number of items that meet a certain criterion. For example, using my dummy data ...

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.

Apple Numbers 2009 has 262 functions in 10 categories. Microsoft Excel 2010 has 400 functions in 11 categories.

Another function, COUNT (), counts the cells in its range that contain numbers. Many of Excel's statistical functions also calculate the aggregate value of a range of cells.

In Excel, the RAND function generates a random number between 0 and 1. Note; however, that every time you enter new data and press the Enter key, the list of random numbers you just created changes.

This function uses the same format as DAYS, but you need to use an ascending cell order to get a non-negative number. So =NETWORKDAYS(A4, A5) will give you 80 and not -80.

There are a few ways to count the number of items in an Excel list, depending on the data you have. One way is using the COUNTIF function.

Here are the 17 most useful accounting functions in Microsoft Excel to make financial data monitoring and reporting easier and faster.