Formula (Extended): $IF Function
## Overview
Return a specified value depending on the result of a "[Logical Expression](/en/manual/formula-function-logical-expression)" (true or false).
## Syntax
```
$IF(Logical Expression, Formula 1, Formula 2)
```
## Parameters
|Parameter|Type|Required|Description|
|:---|:---|:---|:---|
|Logical Expression|[Logical Expression](/en/manual/formula-function-logical-expression)|Required||
|Formula 1|Formula|Required|Formula to execute if [Logical Expression](/en/manual/formula-function-logical-expression) is true|
|Formula 2|Formula|Required|Formula to execute if [Logical Expression](/en/manual/formula-function-logical-expression) is false|
### Column Usable as Parameters
|Parameter|Classification|Numeric Value|Date|Description|Check|
|:---|:---|:---|:---|:---|:---|
|Logical Expression|Yes*1|Yes*1|Yes*1|Yes*1|Yes|
|Formula 1|Yes|Yes|Yes|Yes|Yes|
|Formula 2|Yes|Yes|Yes|Yes|Yes|
*1: Can be used as a variable to configure "[Logical Expression](/en/manual/formula-function-logical-expression)".
Example:
NumA == 1000
DateA > DateB
ClassA == "Text"
## Return Value
If the logical expression is true, the result of formula 1 is returned, and if it is false, the result of formula 2 is returned.
### Return Value Display Content
|Target|Return Value|
|:---|:---|
|Classification (including title, status, manager, owner)|Display the string "True" or "False"|
|Numeric Value (including work volume, progression rate, remaining work volume)|Do not display|
|Date (including start and completion)|Do not display|
|Description (including content)|Display the string "True" or "False"|
|Check (including lock)|Check ON if true, check OFF if false|
## Usage Example ①
Specify parameters by screen column name (name displayed)
### Formula

### Parameters

### Calculation Result

## Usage Example ②
Calculate the value of 70% discount when the value of ClassA is "discount"
### Formula

### Parameters

### Calculation Result
