Excel Production Calculation Expert Needed

I need someone experienced in Excel formula creation to help with production efficiency calculations. The project will be done on-site at our location in Karur, Tamil Nadu.

Requirements:
- Create Excel formulas for:
- Output per hour
- Machine uptime
- Work with existing data

Ideal Skills:
- Advanced Excel proficiency
- Experience in production efficiency metrics
- Strong analytical skills

Someone who is understanding tamil language must be better.

Looking forward to your proposals!