Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Excel to SQL Query Generator

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™
0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
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.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Input data to the clipboard

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Version
1.1
Size
404.75 KB
Last updated
4 days ago (Feb 28, 2026)
Related Categories
  • Web Development
License
MIT License
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version. Android is a trademark of Google LLC.