Formula (Advanced): $LOWER Function
## Overview
Convert uppercase English characters in a string to lowercase English characters.
## Syntax
```
$LOWER(String)
```
## Parameters
|Parameter|Type|Required|Description|
|:---|:---|:---|:---|
|String|Arbitrary String|Required||
### Column Usable as Parameters
|Parameter|Classification|Numerical Value|Date|Description|Check|
|:---|:---|:---|:---|:---|:---|
|String|Yes|Yes|Yes|Yes|No|
## Return Value
A string with uppercase English characters converted to lowercase English characters.
### Return Value Display Content
|Target|Display Content of Return Value|
|:---|:---|
|Classification (including title, status, manager, owner)|Display return value. If the return value is a half-width numerical value and is a drop-down list with values, the options that match the value are displayed. |
|Numerical Value (including work volume, progression rate, remaining work volume)|Display return value only if the return value is a half-width numerical value. |
|Date (including start and completion)|Display return value only if the return value is a string in date format. |
|Description (including content)|Display return value. |
|Check (including lock)|Do not display. |
## Usage Example ①
Specify parameters by screen column name (name displayed)
### Formula
![image](https://pleasanter.org/binaries/c8858dca7afe49e5865c6811932997ff)
### Parameters
![image](https://pleasanter.org/binaries/48d230f5de764f7da982c8d6da2a8f54)
### Calculation Result
![image](https://pleasanter.org/binaries/4ad6a7dd65f4479096dc675c9efc6896)