Excel Model Adjustment

I need an experienced Excel expert to adjust an existing Excel model.

Key requirements include:
- Adjusting existing data (no new data sources needed)
- Improving data layout and formatting for better usability and readability

Ideal skills and experience:
- Proficiency in Excel, including advanced formulas and functions
- Experience in data layout, formatting, and sheet organization
- Attention to detail and ability to work independently

Please provide examples of previous work and an estimated timeline. Looking forward to your bids!