Excel Billing and Invoice Expert

I'm in need of a professional who can create a comprehensive Excel sheet for billing and invoices. It should include an expense tracking component as well. Key Requirements: - Design an Excel sheet specifically for billing and invoices - Include an expense tracking component in the sheet Expense Tracking: - The sheet should allow me to categorize expenses - It should track the amount spent on each expense - The sheet should include a column for the date of each expense. - A column for a brief description of each expense should be included. - There should be an option to attach or link expense receipts. Ideal Skills and Experience: - Extensive experience with Excel - Previous work with designing billing and invoicing Excel sheets - Capability to integrate an expense tracking component The sheet should include normal automation elements to suit specific needs.