Google Sheets Viewer (Tkinter + gspread)

A simple, professional Python app that reads data from Google Sheets using a Service Account and displays it in a Tkinter GUI.

Features

• Enter Spreadsheet name and optional Worksheet name.
• Connect via gspread + oauth2client.service_account.
• Display data in a scrollable Treeview grid.
• Clean src/ layout, tests, CI, Ruff+Black formatting.

Quick Start

1. Create a Service Account & enable APIs

• In Google Cloud Console, enable Google Sheets API and Google Drive API.
• Create a Service Account, generate a JSON key (download it).
• Share your Google Sheet with the Service Account email (Editor or Viewer).

2. Clone & install

python -m venv .venv
source .venv/bin/activate  # Windows: .venv\Scripts\activate
pip install -e .[dev]