# Documentation/How Tos/Calc: ISODD ADD function

From Apache OpenOffice Wiki

## ISODD_ADD

Returns ` 1` if the value is an odd number, or

`if the value is even.`

**0**This function is only available if the **Analysis AddIn** is installed.

### Syntax:

**ISODD_ADD(value)**

is the value to be checked.**value**

- If
is not an integer any digits after the decimal point are ignored. The sign of**value**is also ignored.**value**

### Example:

**ISODD_ADD(33)**

- returns
.**1**

**ISODD_ADD(48)**

- returns
.**0**

**ISODD_ADD(3.999)**

- returns
. Ignoring digits after the decimal point gives 3, which is odd.**1**

**ISODD_ADD(-3.1)**

- returns
. Ignoring the sign and digits after the decimal point gives 3, which is odd.**1**

### Issues:

` ISEVEN_ADD` and

`are intended to mimic certain non-standard behaviour in Excel.`

**ISODD_ADD**