LostMyPass is a specialized online service designed to recover lost or forgotten passwords for Microsoft Excel files using cloud-based GPU clusters. It is frequently cited as a primary option for users who cannot access encrypted workbooks and prefer not to install local software. Service Overview
Step 5: Run the Recovery
- Click “Start Recovery” . A progress bar will appear. You will see statistics like “Passwords tested per second” and “Time elapsed.”
- Patience is key. For a strong 8-character password with mixed case and numbers, even on a good GPU, you might wait 2-5 days.
offer similar brute-force capabilities locally on your own hardware. Google Sheets : Simply uploading a protected file to Google Sheets can sometimes bypass worksheet-level restrictions. sheet protection using the ZIP method?
: Visit the site and upload your password-protected Excel file ( Recovery Process
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- Confirm the site uses HTTPS and has clear contact info and refund policy.
Brute Force with Mask: This is a customized search where you provide specific details you might remember (e.g., length, specific characters) to speed up the process. How it Works