Custom Google Sheets for Sales Analysis

I need a custom Google Sheet for data analysis and reporting, specifically focused on sales data. The primary metric of interest is customer acquisition and retention.

Key requirements:
- Build a comprehensive sales data analysis tool.
- Focus on customer acquisition and retention metrics.

Ideal Skills & Experience:
- Proficiency in Google Sheets
- Strong data analysis skills
- Experience with sales data metrics
- Ability to create intuitive and user-friendly reports