# ISBLANK

The ISBLANK function returns the logical value TRUE if the value argument is a reference to an empty cell; otherwise, it returns FALSE.

## Syntax

```javascript
isblank(value)
```

## Arguments

value - cell or reference or expression 

## **Return value**

Either True or False

## **Example**

```javascript
isblank(AC)
```

Returns TRUE if AC is empty

## **Excel equivalent**

[ISBLANK](https://support.microsoft.com/en-us/office/is-functions-0f2d7971-6019-40a0-a171-f2d869135665)