Excel Data Analyst Needed

I'm looking for an Excel expert to help with data analysis, specifically on sales data. The focus will be on performance metrics.

Key Requirements:
- Analyze sales data to derive performance metrics
- Use advanced Excel functions and tools
- Present findings in a clear, concise manner

Ideal Skills and Experience:
- Proficiency in Excel, especially in data analysis
- Experience with sales data
- Strong analytical skills
- Ability to create easy-to-understand reports

Please provide examples of similar work done.