Excel Automation for Basic Calculations

I'm in need of a skilled Excel expert to help me setup automated calculations within a spreadsheet.

Key Requirements and Tasks:
- Implement basic arithmetic operations within the Excel file for automated calculations
- Develop a user-friendly template that supports easy data input and retrieval
- Set up the automated updates for future use without requiring ongoing freelancer involvement

The ideal freelancer for this project should have:
- Strong expertise in Excel, particularly in automating basic calculations
- Experience in creating efficient, easy-to-use templates
- Knowledge of setting up automated updates in Excel for hands-off maintenance

Please provide examples of similar projects you've worked on in your proposal. I'm looking forward to reviewing your bids. Thank you!