For example:
— I cannot generate or provide a copyrighted PDF or official paper for Kutools. You can find the official user guide on the ExtendOffice website (the developer of Kutools). Their help documentation includes sections on password-related features (e.g., removing workbook/open passwords, protecting cells, etc.).
: Simultaneously lock multiple worksheets within a single workbook without selecting them individually. Design Mode Protection kutools for excel password
: You can select several files from different folders (or OneDrive) and encrypt them all with the same password in a few clicks.
While it is not a miracle worker for encrypted file-open passwords, its 1-click removal of sheet and structure protections is unparalleled. Combined with 299 other features—data merging, batch formatting, and navigation pane—Kutools is a must-have for any power Excel user. For example: — I cannot generate or provide
(as of mid-2025 data), which includes perpetual access and two years of free updates.
feature allows users to apply a single password to multiple Excel files (from local folders or OneDrive) simultaneously. Batch Decryption : Conversely, the Decrypt Workbooks : Simultaneously lock multiple worksheets within a single
A: This means the file has high-level encryption or a very complex VBA project password. Try a dedicated recovery service or restore from backup.
Easily protect multiple Excel workbooks with password at once
Install and open Kutools for Excel. You will see a new "Kutools" tab in the Excel ribbon.
This is the most common scenario. You have a sheet you created three years ago, and now you cannot unprotect it.