Power BI Dashboard Development

I need a Power BI dashboard created for demonstration purposes. The dashboard should showcase the following key features:

- Interactive data visuals
- Data filtering and drill-down capabilities
- Real-time data updates

The dashboard will need to connect to the following data sources: Excel spreadsheets and SQL databases.

Ideal Skills and Experience:
- Proficiency in Power BI
- Experience with Excel and SQL database integration
- Strong data visualization and dashboard creation skills
- Ability to implement real-time data updates

Please ensure the dashboard is user-friendly and visually appealing.