Excel Work Rota for 20 People

I'm looking for a skilled freelancer to create an Excel work rota for a team of around 20 people. Each person will have three 12-hour shifts per week, covering both day and night shifts. The rota should be designed to ensure an equal distribution of day and night shifts for each individual.

Key Requirements:
- Create a clear and organized Excel rota for 20 people
- Schedule three 12-hour shifts per person per week
- Ensure equal distribution of day and night shifts
- Include features for easy swapping of shifts between individuals

Ideal Skills and Experience:
- Proficiency in Excel, including advanced functions and formulas
- Experience in creating work schedules or rotas
- Attention to detail and ability to ensure compliance with scheduling requirements
- Strong organizational skills to manage shift distribution effectively

If you have experience in creating efficient and user-friendly work rotas, I would love to see your proposal.