How to change the date format in Power BI Query Editor ? Power BI interview questions and answers 311

 How to change the date format in Power BI Query Editor ?

Here are the steps to change the date format in Power BI Query Editor:

1. Access the Query Editor:

• In Power BI Desktop, click on the "Transform Data" button in the Home ribbon to launch the Query Editor.

2. Select the Date Column:

• Click on the column containing the dates you want to format.

3. Choose "Change Type":

• In the "Transform" tab, click on the "Data Type" button.

• Select "Date/Time" from the dropdown menu.

4. Customize the Format:

• Click on the small dropdown arrow next to the data type under the column header.

• Choose the desired date format from the list of options (e.g., "MM/DD/YYYY", "DD/MM/YYYY", "YYYY-MM-DD").

5. Apply Changes:

• Click on the "Close & Apply" button in the Home ribbon to save the changes and return to the report view.

Additional Options:

• "Using Locale": Right-click on the date column, select "Change Type" > "Using Locale", and choose a language/region for specific format conventions.

• Custom Formatting: For more precise control, use the "Format" button in the Transform tab to create custom date formats using codes (e.g., "yyyy-MM-dd HH:mm:ss").

Key Points:

• Changes made in the Query Editor affect the underlying data, ensuring consistent formatting throughout your Power BI report.

• Always verify that the date column is correctly recognized as a date type before formatting.

• If the format isn't applied properly, double-check the original data source for inconsistencies or errors in date values.