You might be interested in this handy project that shows you how to build an automated invoice system using Microsoft Excel spreadsheets.

Britannia Automated Invoice System — Excel VBA Automation Project Created an Excel-based invoice automation tool for Britannia using VBA macros. The system auto-fills customer data, calculates VAT, ...

📑 An Excel implementation designed to speed up an existing workflow and to help handle the workbook, creating invoices, managing inventory and prices, and more. - Pull requests · devingrischow/VBA- ...