We are excited to announce that Excel-to-JSON by WTSolutions has officially released its Localized Excel Add-in! Following the Local App, this is another localized solution that allows you to convert Excel to JSON directly within Excel, without requiring an internet connection.
⚠️ Important Notice: The Localized Excel Add-in is currently in public test phase. If you encounter any difficulties using it, please email [email protected] for assistance.
Why Choose the Localized Excel Add-in?
🔒 Uncompromising Data Security
In today’s digital age, data security is the top concern for both enterprises and individual users. The Localized Excel Add-in provides unparalleled security:
- Zero data transmission - All data processing is completed locally, never uploaded to any server
- Zero cloud storage - Sensitive data is never stored on third-party servers
- Complete privacy protection - Perfect for handling confidential business reports, financial data, customer information, and other sensitive content
- Compliance assurance - Meets GDPR, enterprise internal data security policies, and various compliance requirements
📊 Deep Excel Integration
Unlike standalone apps that require copy-pasting data, the Localized Excel Add-in integrates deeply with the Excel environment:
- Direct data selection - Select data directly from Excel worksheets without manual copy-paste
- Multi-worksheet support - Convert all visible sheets or all sheets in the workbook
- Seamless operation - Find the conversion button right on Excel’s Home tab
- Real-time preview - Conversion results displayed directly in Excel’s sidebar
🌐 Fully Offline Operation
The Localized Excel Add-in operates completely offline, free from network constraints:
- No network dependency - Works without internet connection
- Work anywhere - Use on flights, in remote areas, or any environment without network access
- No network latency - All processing done locally for fast response
⚡ Powerful Conversion Features
The Localized Excel Add-in supports all professional conversion features:
| Feature | Description |
|---|---|
| Header Selection | Choose first row or first column as header |
| Conversion Mode | Flat mode or Nested mode |
| Nested Key Delimiter | Dot (.), Underscore (_), Double underscore (__), or Forward slash (/) |
| Empty Cell Format | Empty string, JSON null, or exclude from JSON |
| Boolean Format | JSON true/false, String “true”/“false”, or Number 1/0 |
| Date Format | Number of days from 1900-01-01 or ISO 8601 format |
| JSON Output Format | Array of Objects or 2D Array |
| Single Object JSON | Array [] or Object {} |
| Custom Filename | Specify custom filename when saving |
System Requirements
Operating System Requirements
- Windows 10 or higher
- MacOS 11 or higher
Excel Requirements
- Excel 2013 Service Pack 1 or later
- Excel 2016 for Mac
- Excel 2016 or later
- Office 365 / Microsoft 365
Download and Installation
For Windows Users
Please refer to the Usage Guide
For MacOS Users
Please refer to the Usage Guide
How to Use
- Prepare your Excel sheet - Open the workbook containing your data in Excel
- Click Convert - Find the “Convert” button with Excel to JSON logo on the Home Tab
- Choose DataSource - You can:
- Manually select data directly from Excel worksheet
- Convert all visible sheets from Excel
- Convert all sheets from Excel
- Set Conversion Settings - Configure conversion settings (header selection, conversion mode, nested key delimiter, etc.)
- Click “Go” button - Start conversion
- Save JSON - After conversion, you can:
- Copy and paste JSON from the textarea
- Click “Copy to Clipboard” button for one-click copy
- Click “Save As” button to save to local file (not available for Excel for Mac users)
Excel-to-JSON Product Family
Excel-to-JSON by WTSolutions provides a complete Excel to JSON solution for various scenarios:
Web Based Solutions
- Web App - Convert Excel to JSON directly in web browser
- Excel Add-in - Convert Excel to JSON in Excel Online, works seamlessly with Excel environment
- WPS Add-in - Convert WPS workbook to JSON in WPS Online, works seamlessly with WPS environment
- API - Convert Excel to JSON by HTTPS POST request
- MCP Service - Convert Excel to JSON by AI Model MCP request
Localized Solutions
- Local App - Convert Excel to JSON directly on local computer, works without internet connection
- Local Excel Add-in - Convert Excel to JSON in local Excel (NEW)
- Local WPS Add-in - Convert WPS workbook to JSON in local WPS, works without internet connection
Pricing
| Version | Limitation | Price |
|---|---|---|
| Free Version | Up to 6 rows per conversion | Free |
| Pro Version | Unlimited conversions | One-time purchase for lifetime use |
Pro Version Purchase
The Pro Version for localized solutions is a one-time purchase for lifetime use, bound to a single device ID.
Price: $14.99 (excluding tax)
Pro Code Instructions
- After installing the Localized Excel Add-in, you will see a Device ID in the app
- This Device ID is required during checkout
- You will receive a Pro Code by email after purchase
- Enter the Pro Code to unlock unlimited conversions
FAQ
What’s the difference between Localized Excel Add-in and Web version?
| Comparison | Localized Excel Add-in | Web Version |
|---|---|---|
| Data Processing Location | Local | Cloud |
| Network Requirement | None | Required |
| Data Security | Completely secure | Data upload required |
| Excel Integration | Deeply integrated | Requires copy-paste |
| Payment Model | One-time purchase | Subscription |
Is it free?
The free version allows up to 6 rows per conversion, suitable for personal use and small-scale operations. The Pro version offers unlimited conversions, ideal for enterprise users and frequent use scenarios.
Can I use the Pro Code on multiple devices?
No. The Pro Code for localized solutions is bound to a single device ID. Each device requires a separate purchase.
Local App vs Local Excel Add-in
| Comparison | Local App | Local Excel Add-in |
|---|---|---|
| Usage | Standalone application | Excel internal add-in |
| Data Input | Copy and paste | Direct Excel data selection |
| Excel Integration | None | Deep integration |
| Multi-worksheet Support | Need to copy separately | Select multiple sheets directly |
| Use Case | Non-Excel environment | In-Excel operations |
Conclusion
The Excel-to-JSON Localized Excel Add-in is designed for users who prioritize data security. It offers the same powerful conversion features as our web-based solutions, while ensuring your sensitive data never leaves your computer. Whether you’re an enterprise user handling confidential business data or an individual protecting personal information, the Localized Excel Add-in is your best choice.
Download and experience the Localized Excel Add-in today for a secure and efficient Excel to JSON conversion experience!
For more details about conversion settings, please refer to the Pro Features documentation.