Excel Data Analysis Expert Needed

I'm looking for an expert in Microsoft Excel to assist with data analysis, specifically using descriptive statistics on sales data.

Key Requirements:
- Proficiency in Excel, especially in data analysis tools
- Experience with descriptive statistics
- Ability to work with and analyze sales data
- Strong attention to detail and accuracy

Ideal Skills:
- Advanced Excel skills (pivot tables, VLOOKUP, etc.)
- Background in statistics or data analysis
- Previous experience with sales data

Please provide a brief overview of your experience and approach to the task.