# First

## Y ## What is the Power Fx First Function?

The First function in Power Fx is a formula that is used to return the first item in a list or table. It is an important function that can be used in various scenarios, such as filtering data, displaying information, and performing calculations.

The syntax for the First function is as follows:

``` First( table ) ```

Where “table” is the name of the table that you want to retrieve the first item from.

## How to Use the Power Fx First Function

Using the Power Fx First function is simple. You just need to follow these steps:

1. Open the Power Apps Studio and create a new canvas app.

2. Add a data source to your app. You can connect to a variety of data sources, such as SharePoint, Excel, OneDrive, and more.

3. Create a gallery or data table to display the data in your app.

4. Add the First function to display the first item in the table. For example, if you want to display the first item in a SharePoint list named “EmployeeList”, you can use the following formula:

``` First( EmployeeList ) ```

5. Save your app and test it to see the results.

## Examples of Using the Power Fx First Function

Here are some examples of using the Power Fx First function in Power Apps:

### Example 1: Filtering Data

Suppose you have a SharePoint list that contains employee information, such as name, department, and salary. You want to filter the data to show only the first employee in each department.

To achieve this, you can use the First function in combination with the Filter function. Here’s an example of the formula:

``` Filter( EmployeeList, Department = First( Department ) ) ```

This formula filters the EmployeeList table to show only the rows where the Department column is equal to the first value of the Department column.

### Example 2: Calculating Values

Suppose you have a table that contains sales data for different products. You want to calculate the total sales for the first product in the table.

To achieve this, you can use the First function in combination with the Sum function. Here’s an example of the formula:

``` Sum( First( ProductSalesTable ).Sales ) ```

This formula returns the sum of the Sales column for the first row in the ProductSalesTable.

The Power Fx First function is a powerful tool that can be used to retrieve the first item in a list or table. It is a crucial function that can be used in various scenarios, such as filtering data, displaying information, and performing calculations.

By following the steps and examples above, you should now be able to use the Power Fx First function in your Power Apps creations. Happy coding!