Exvell Module Functionality Enhancement

I'm seeking an experienced developer to enhance the functionality of my Exvell module on Windows. The project focus is on improvements in Excel, specifically on its formulas and calculations.

Skills Requested:

- Proficient in Windows Operating System
- Expert in Excel formulas and calculations
- Experience in data-driven software

Tasks Include:

- Reviewing existing Excel module
- Enhancing functionality related to formulas and calculations
- Thorough testing to ensure workability