Excel to SQL Query Generator by onyxwizard
Generate SQL CREATE TABLE and INSERT statements from Excel files. Select specific columns/rows, format SQL, and copy to clipboard. All processing is local - no data leaves your device.
Available on Firefox for Android™Available on Firefox for Android™
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About this extension
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.
✨ 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.
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Permissions and data
Required permissions:
- Input data to the clipboard
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Version
- 1.1
- Size
- 404.75 KB
- Last updated
- 4 days ago (Feb 28, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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