Excel to SQL Query Generator — onyxwizard

Transform Excel spreadsheets into SQL queries instantly with this privacy-focused tool.

✨ Key Features:
- Smart Type Detection – Automatically identifies INT, FLOAT, DATE, VARCHAR, and TEXT data types
- Flexible Extraction – Choose specific columns and row ranges (e.g., 2-10, 20-40)
- Multiple Modes – Generate only table structure, full data with INSERTs, or custom selections
- SQL Formatting – Clean, properly indented SQL output with one click
- Copy to Clipboard – Easily paste into your database client
- Privacy First – All processing happens locally; no data is ever uploaded

🔧 Perfect For:
- Database administrators migrating Excel data
- Developers prototyping database schemas
- Data analysts creating import scripts
- Students learning SQL

⚡ How It Works:
1. Load any .xlsx or .xls file
2. Enter your desired table name
3. Choose columns and rows (optional)
4. Generate formatted SQL instantly

The extension opens in a dedicated tab, providing ample space to work with large Excel files. Fully compatible with Firefox desktop and Android.