Excel & Billing Accounts Specialist Needed

I'm seeking an experienced freelancer to manage my Excel sheets and billing accounts. This includes data entry and handling several financial tasks.

Key Tasks:
- Data Entry: Input customer information, sales data, inventory details, and Google Pay purchase bills into Excel.
- Billing & Invoicing: Create invoices, track payments, and generate financial reports.

Ideal Skills and Experience:
- Proficiency in Excel (formulas, functions, and data management).
- Experience with billing and invoicing.
- Strong organizational skills and attention to detail.
- Ability to generate clear and accurate financial reports.

Please provide examples of similar work done and your approach to ensure accuracy and timeliness.