Invoice Automation 🧾

A desktop-based Invoice Automation system built using Python and CustomTkinter, with functionality to generate PDF invoices.

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🚀 Features

• Add customer and invoice details
• Store item list with quantity, rate, and amount
• Auto-generate PDF invoices using a .docx template
• SQLite database support (via db_connection)
• Modular MVC structure (controller, model, view)

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📁 Project Structure

Invoice_Automation/
├── controller/ # Handles logic
├── custom_widgets/ # Custom UI components
├── data/ # Data files (if any)
├── db_connection/ # SQLite DB connection
├── invoice_template/ # Word invoice template (for PDF)
├── model/ # Data models
├── view/ # UI with CustomTkinter
├── app_config.py # Configuration
├── main.py # Entry point
├── requirements.txt # Python dependencies

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🛠️ Installation

1. Clone the repository

git clone https://github.com/manojhp24/Invoice_Automation.git
cd Invoice_Automation

Create and activate a virtual environment

python -m venv venv

Activate virtual environment

On Windows:

venv\Scripts\activate

On Linux/Mac:

source venv/bin/activate

Install dependencies

pip install -r requirements.txt

Run the application

python main.py

📸 Screenshots

Customer Entry Form

Product Entry Form

Invoice Generating

Invoice Generated Successfully

Sample Invoice