Excel KPI Dashboard Development

I'm looking for an Excel expert to create a KPI tracking dashboard specifically for sales growth and inventory tracking. The data will be sourced from existing Excel spreadsheets.

Requirements:
- Design a user-friendly dashboard
- Visualize KPIs: sales growth and inventory tracking
- Utilize Excel functions and tools (pivot tables, charts, etc.)
- Ensure data accuracy and integrity
- Provide documentation for dashboard use

Ideal Skills and Experience:
- Advanced proficiency in Excel
- Experience in KPI dashboard development
- Strong analytical and data visualization skills
- Attention to detail
- Ability to meet deadlines