📊 Excel: Loading and data structure
Supported formats
- Import: Excel (.xlsx)
- Export: Excel (.xlsx)
📋 Excel file structure
Minimum requirements
A single column with phone numbers is sufficient.
Recommended structure
| Recipient Phone | Recipient Name | Sending Status | Sender Phone |
|---|---|---|---|
| 79991234567 | John | ||
| 79997654321 | Sarah |
Column descriptions:
1. Recipient Phone (required)
- Recipient’s phone number
- Format: digits only, 11-14 characters
- Example: 79991234567
2. Recipient Name (optional)
- Name for message personalization
- Can be left empty
3. Sending Status
- ⚠️ Leave empty in Excel
- Filled automatically by the program
4. Sender Phone
- ⚠️ Leave empty in Excel
- Filled automatically by the program
📥 Loading a file
How to load
- Click the “Excel” button in the interface
- Select an .xlsx file from your computer
- The program will automatically validate the structure
- The table will be populated with data
Automatic processing
✅ Duplicate numbers — automatically removed (first entry kept)
✅ Empty rows — ignored
✅ Invalid numbers — skipped with notification
✅ Headers — recognized automatically
Number requirements
- Digits only (no spaces, brackets, hyphens)
- Length: 11-14 characters
- Correct:
79991234567 - Incorrect:
+7 (999) 123-45-67
📤 Data export
Save mailing results
Click “Export” after work — downloads a file with:
- All recipient numbers
- Sending statuses
- Recipient names
- Sender account numbers
Get empty template
If the table is empty, the “Export” button will download a template with the correct header structure.
How to use:
- Click “Export” with an empty table
- Open the downloaded file
- Fill in the columns with data
- Upload back using the “Excel” button
💾 Auto-save
All data is automatically saved in the browser:
✅ When reloading the page
✅ When closing the browser
✅ When shutting down the computer
✅ When closing the WhatsApp tab
Where data is stored:
- Locally on your computer (Chrome Storage)
- Securely — not transmitted over the internet
- Accessible only to you
🗑️ Clear table
How to clear
- Click the “Clear table” button
- Confirm the action
- All data will be deleted
What happens:
- ❌ All numbers are deleted
- ❌ Statuses are reset
- ❌ Local storage is cleared
- ✅ Interface is ready for new work
💡 Usage examples
Situation 1: Simple mailing
- Create Excel with a single column of numbers
- Load into the program
- Send the same message to everyone
Situation 2: Personalized mailing
- Add a second column with names
- Use
{{Recipient Name}}in the message - Everyone receives a personal greeting
Situation 3: Working with errors
- Export results after mailing
- Check statuses in Excel
- Fix problematic numbers
- Upload the file again — the program will retry only failed ones
Situation 4: Backup
- Regularly export data
- Keep files with results
- In case of failure, load the latest version