Here's how to use chart slicers for interactive filtering in Excel:

1. Create a Chart:

- You'll need a chart to use slicers with. Make sure your chart visualizes the data you want to filter.

2. Insert Slicers:

There are two main ways to insert slicers:

* From a Table or PivotTable: If your chart is based on a table or PivotTable, click anywhere on the table/PivotTable. Then, go to the "Insert" tab and click "Slicer" in the "Filters" group. Choose the fields you want slicers for in the "Insert Slicers" dialogue and click "OK."
* From the Chart: Click directly on your chart. Then, go to the "Analyze" tab (Excel 2013 and later) or the "Options" tab (Excel 2010) and click "Insert Slicer." Choose the fields you want slicers for and click "OK."

3. Using the Slicers:

- Each slicer will represent a field in your data. Clicking on individual items in the slicer will filter the chart to show only the data related to that selection.
- You can hold down "Ctrl" (or "Command" on Mac) and click on multiple items in a slicer to filter for those selections simultaneously.
- Clicking the "Clear Filters" button on a slicer will remove any filtering applied through that slicer.

4. Formatting Slicers (Optional):

- Right-click on a slicer and choose "Slicer Settings." Here you can customize the appearance of the slicer, such as changing its size, layout, or hiding options for items with no data.

Benefits of Chart Slicers:

- Interactive Exploration: Slicers provide a user-friendly way to visually filter your chart data, allowing for quick exploration of different scenarios.
- Clear Visualization: They offer a clear representation of the filterable fields, making it easy to understand which data is being displayed.
- Multiple Slicers: You can create slicers for multiple fields, enabling you to filter your chart based on various criteria simultaneously.

Overall, chart slicers are a powerful tool for creating interactive dashboards and reports in Excel, allowing users to explore and analyze data visually.