: Unlike native Excel, which requires opening every file to set a password, Kutools allows users to encrypt multiple workbooks at once using a single password. It also supports bulk decryption for multiple files, provided the user knows the existing password.
Kutools for Excel helps you organize and manage passwords more systematically. It does not function as a password cracker, so it should be used as a proactive management tool.
Unlocking legacy files or files shared by team members who are no longer available. 3. Encrypt/Decrypt Multiple Cells
feature (under Kutools Plus) to lock data behind a specific password. Content Masking
warn that sheet-level passwords can sometimes be bypassed using VBA scripts or third-party tools. Kutools is designed for productivity and organization , not as a high-level cryptographic security suite. Microsoft Support 4. Safety and Reliability
As a trusted add-in used by over a million people, it is a safe and reliable method for unlocking files, as mentioned in Kutools documentation . Common Scenarios for Kutools Password Tools
: In the dialog box, click Add to select individual files or entire folders from your device or OneDrive.
Kutools allows you to lock or unlock several sheets within a single workbook without switching between them manually. : Go to the Kutools Plus tab. Select Worksheet Design to open the Design tab. Click Protect Worksheets .
Kutools offers a batch encryption tool. You can select a file directory, set a universal password, and encrypt dozens of workbooks at the same time. It also features a batch decryption tool to remove open passwords from multiple files at once—provided you already know the current password. Safe Workarounds If You Forgot Your Excel Password
Users can quickly apply or remove protection for multiple worksheets within the same workbook at once.
In the dialogue box, you will see a list of sheets. Check Q1 , Q2 , Q3 , and Q4 .
You have a 12-month financial model with separate sheets for January through December. In native Excel, you would protect each sheet individually (12 times). In Kutools, you select all 12 tabs, click "Protect Worksheet," enter your password once, and you are done in 10 seconds.
Excel is an indispensable tool for data analysis and management, but its security features can sometimes become a bottleneck. Whether you’ve forgotten the password for a crucial worksheet or need to unlock a legacy workbook, the process can be incredibly frustrating. offers a suite of password-related utilities that streamline this process, allowing you to bypass security restrictions quickly and securely.