A: The lifetime license is approximately $39 for a single PC. A free trial is available, but password removal may be limited or watermarked.

| Method | Speed | Complexity | Cost | Success Rate | | :--- | :--- | :--- | :--- | :--- | | | Slow (5-15 min) | High (requires coding) | Free | Low (fails on newer Excel versions) | | Online Crackers | Instant | Low | Free/Scam | High Risk (data theft) | | Kutools | < 3 seconds | None (1-click) | Paid (~$39) | 99% for sheet/workbook passwords | | Brute-Force Software | Hours/Days | Medium | $30-100 | Low for complex passwords |

Kutools simplifies this with the "Protect Worksheet" utility.

, not a "password cracker." It requires the user to know the current password to decrypt or modify existing protected files. ExtendOffice 5. Licensing and Availability : A single-user license is approximately

A common misconception is that Kutools acts as a designed to crack forgotten "passwords to open" via brute force. This is incorrect. Kutools is an administrative productivity add-in. It does not crack unknown Excel opening passwords.

It is crucial to clarify the scope of Kutools regarding passwords:

Click on "Unprotect Sheet" under the Security dropdown.

Enter the desired password in the "Use the following password" field. to process all selected files. 4. Safety and Reliability According to ExtendOffice