this is from the help tool:

Use the subtraction (-) operator or the NETWORKDAYS function to do this task.
If this function is not available, install and load the Analysis ToolPak
add-in.

How?
On the Tools menu, click Add-Ins.
In the Add-Ins available list, select the Analysis ToolPak box, and then
click OK.
If necessary, follow the instructions in the setup program.
Worksheet example
The example may be easier to understand if you copy it to a blank worksheet.

How?
Create a blank workbook or worksheet.
Select the example in the Help topic. Do not select the row or column
headers.


Selecting an example from Help

Press CTRL+C.
In the worksheet, select cell A1, and press CTRL+V.
To switch between viewing the results and viewing the formulas that return
the results, press CTRL+` (grave accent), or on the Tools menu, point to
Formula Auditing, and then click Formula Auditing Mode.

1
2
3
A
Date
6/8/2007
6/20/2007
Formula Description
=A3-A2 Days between the two dates (12)
=NETWORKDAYS(A2,A3) Weekdays between the two dates (9)




"BrianHall222" wrote:

> I have 2 dates and I need to figure out how old someone is.