Excel Expert for Data Analysis Project

I'm in need of a proficient Excel expert who is well-versed in data analysis and creating complex formulas and functions.

Key responsibilities:
- Analyzing a medium-sized data set (100-1000 rows)
- Managing and manipulating data, which involves creating intricate formulas and functions
- Enhancing the data's ease of understanding and usability

Ideal candidates should have:
- A strong understanding and experience in Excel
- Proficiency in data analysis, Excel formulas and functions
- Excellent attention to detail and data accuracy
- Capacity to handle medium-sized data sets
- Ability to deliver results in a timely manner.