This article describes the formula syntax and usage of the OR function (function: A prewritten formula that takes a value or values, performs an operation, and returns a value or values. Use functions to simplify and shorten formulas on a worksheet, especially those that perform lengthy or complex calculations.) in Microsoft Excel.
Returns TRUE if any argument is TRUE; returns FALSE if all arguments are FALSE.
OR(logical1, [logical2], ...)
The OR function syntax has the following arguments (argument: A value that provides information to an action, an event, a method, a property, a function, or a procedure.):
- Logical1, logical2, ... Logical1 is required, subsequent logical values are optional. 1 to 255 conditions you want to test that can be either TRUE or FALSE.
Use the embedded workbook shown here to work with examples of this function. You can inspect and change existing formulas, enter your own formulas, and read further information about how the function works.
This example uses the OR function to return TRUE if any arguments are TRUE, and return FALSE if all arguments are FALSE.
To work in-depth with this workbook, you can download it to your computer and open it in Excel. For more information, see the article Download an embedded workbook from SkyDrive and open it on your computer.