# ToString

Converts value to the string type

```mathematica
ToString(12) → "12"
ToString(column1) → "column1"
```

#### Inputs

`ToString(value, format, [replaceInvalidWith])`

* `value` - A value to convert into a string
* `format` - Format of the value
* `[replaceInvalidWith]` - **\[optional**: null by default\*\*]\*\* - invalid values will be replaced with this parameter