Operational Efficiency Excel Dashboard

I need an Excel dashboard to track performance metrics, specifically focusing on operational efficiency. The dashboard will be used to visualize and analyze data related to key operational efficiency metrics. The ideal candidate should have: - Expertise in Excel, including advanced functions and data visualization techniques - Experience in creating dashboards for performance metrics - Strong analytical skills to help interpret operational efficiency data Key operational efficiency metrics to include might be: - Resource utilization - Process cycle time - Error rates Please provide samples of previous Excel dashboards created.