Excel Trend Analysis Visualization Expert

I'm looking for an Excel expert to help create interactive trend analysis and visualizations. The data will primarily be sales, customer, and financial reports, with the main goal of identifying patterns.

Key Requirements:
- Develop line charts and dashboards
- Interactive elements for user engagement
- Clear, insightful trend analysis

Ideal Skills and Experience:
- Proficiency in Excel, especially in data visualization
- Experience with trend analysis
- Strong analytical skills to identify patterns

Please provide examples of previous work and relevant experience.