Excel Formula Protection

I need an Excel expert to help secure my spreadsheet. The goal is to protect my intellectual property by hiding formulas and logic without restricting user access.

Requirements:
- Users should have full edit access except to the formulas.
- Need recommendations on using macros or VBA scripts for enhanced protection.

Ideal Skills and Experience:
- Advanced knowledge of Excel
- Experience with password protection, sheet locking, and cell locking
- Proficient in VBA and macros
- Strong understanding of intellectual property protection in spreadsheets

Please provide a solution that balances security with user accessibility.