Excel Data Analysis Expert Needed

I need an Excel expert for data analysis using internal company data.

Key Tasks:
- Analyze complex datasets
- Create insightful reports and visualizations
- Ensure data accuracy and integrity

Ideal Skills:
- Proficiency in Excel (advanced formulas, pivot tables, etc.)
- Strong analytical skills
- Experience with data visualization tools
- Attention to detail
- Previous experience with internal company data analysis

Looking for someone who can deliver high-quality work efficiently. Please provide examples of previous work.