Excel Function for Budgeting & Forecasting

I'm in need of an Excel expert who can create a mathematical function for me. Key Requirements: - The function should focus on financial calculations, specifically for budgeting and forecasting. - I need it to assist me in planning and managing my finances effectively. Ideal Skills: - Proficiency in Excel, particularly in creating complex functions. - Strong background in financial mathematics. - Experience in budgeting and forecasting. Please include examples of similar projects you've completed in your proposal.