Power BI Dashboard Creation

I need a Power BI dashboard to monitor operational efficiency, specifically tracking progress of plans versus actuals.

Requirements:
- Connect to Excel spreadsheets as data sources.
- Visualize and track Progress Plan vs Actual metrics.

Ideal Skills:
- Proficiency in Power BI.
- Experience with Excel data integration.
- Strong data visualization and dashboard creation skills.
- Background in operational efficiency metrics.

Please provide examples of previous Power BI dashboards.