Catering Costing Excel Design

I'm looking for an experienced Excel designer to create a comprehensive costing and pricing file for a food catering business. The excel file should include:

Food Items: Costing and pricing for appetizers, main courses, desserts, and more.
Add-On Services: Setup, delivery, manpower, etc.
Delivery Options: Various delivery methods and associated costs.
Flexibility: Ability to modify content based on different budgets.
Functionalities Needed:
Costing and pricing calculations.
Content flexibility based on budgets.
Detailed service breakdowns.
Order level pre-order ROI.
Generate food production volume.

Ideal Skills and Experience:
Expertise in Excel, especially in creating complex costing and pricing models.
Experience in the catering or food service industry is a plus.
Strong attention to detail.
Ability to design user-friendly and flexible spreadsheets.