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Fundamentals

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Sending safely
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Set up Chrome
Configure the settings sheet
Enter your message details
Use placeholders
Use spintext
Send a multiline message
Send media files and documents
Send media with a caption
Send to a group chat
Set a custom delay
Autofill numbers and messages down a column
Convert phone numbers
Validate phone numbers
Replicate phone numbers
Three tips for better results
Run the diagnostic tool
Update Chrome for Testing and the driver

FAQ

Which Excel versions are supported?
Can I use it with WhatsApp Desktop?
Is there a daily message limit?
Can I get banned on WhatsApp?
Can I schedule messages?
How do I interrupt a send?
Why upgrade to PRO?
Can I try PRO before buying?
What are the PRO licensing terms?
How do I manage my devices?
How do I cancel my subscription?
How do I request a refund?
Can I view or modify the VBA code?
What if macros are disabled or blocked?
Why does the template differ from the video?

Troubleshooting

My number was restricted
Buttons do not respond
Compile error in hidden module: mWhatsAppBOT
Run-time error -2146232576 (automation error)
OLE automation error
Selenium is not installed or configured
SeleniumError 1000
Error 33: SessionNotCreatedError
Error 429: class not registered
Chrome binary not found
Update ChromeDriver
Error 7: no such element when sending files
Message splits across cells when pasting

Welcome

Welcome to WhatsApp Blaster

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Update Chrome for Testing and the driver

Watch the tutorial below #

Download the latest Chrome testing browser & ChromeDriver

You need both files to update properly:

Download ChromeDriver (win64)

Download Chrome Testing Browser (win64)

Version: 153.0.8010.47, Last updated: September 16, 2026

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