A simple Excel-based invoice & payment tracking tool for small businesses
Stop manually tracking invoices Create invoices in Excel and get an auto-generated summary — no subscriptions, no cloud
👉 Gumroad: https://opteenz.gumroad.com/l/gjbawj
(pay $0 is totally fine — I mainly want feedback 🙏)
- Automatic invoice numbering
- Auto-generated summary from all invoices
- No manual data entry — rebuild the summary anytime
- Local files only (offline, no accounts)
- Small businesses just getting started
- Anyone using Excel for invoicing
- Users who want simple, local, subscription-free tools
- Download from Gumroad
- Unzip the folder
- Open the Excel file (enable macros)
- Add invoices into the invoice folder
- Click Update Summary to rebuild the report anytime
📄 Full setup guide: Quick Start Guide.pdf
This tool uses Excel macros.
Please follow the setup instructions carefully
If you find bugs or want improvements, email: opteenz@gmail.com (Any feedback helps a lot — thank you!! 🫶)