Advanced excel experienced freelancer

I am seeking an advanced Excel experienced freelancer to assist me with specific tasks related to advanced formulas and functions.

Tasks include:
- Implementing specific formulas and functions that I have already identified
- Providing expertise and guidance in using advanced formulas and functions

The ideal freelancer for this project should have:
- Strong experience and expertise in advanced formulas and functions in Excel
- Proficiency in data analysis and visualization
- Knowledge of macros and automation is a plus

The timeline for completion of these tasks is urgent, within a week.