Excel Spreadsheet Beautification & Formatting Lock

I need a skilled professional to recreate my Excel spreadsheet. The goal is to enhance its visual appeal and lock specific formatting elements to prevent alterations. The final product should be visually aligned with my brand's colours, which I'll provide.

Key Requirements:
- Recreate entire spreadsheet with an appealing design
- Locking of Column/Row sizes
- Implementation of provided brand colour scheme
- No need for formulae, focus on aesthetics

Ideal Skills:
- Proficient in Excel
- Strong design sense
- Familiar with brand colour implementation
- Attention to detail