is a powerful third-party add-in designed to automate repetitive tasks and simplify complex operations in Microsoft Excel . While Excel has built-in security, Kutools provides a dedicated Security Group within the Kutools Plus tab that offers advanced tools for managing passwords and protecting data across multiple files at once. Key Password & Security Features

Kutools for Excel significantly expands the standard security features of Microsoft Excel by offering batch processing capabilities and advanced encryption tools through its group located in the Kutools Plus tab. Core Password & Security Features

This feature is designed to solve the common pain point of managing multiple passwords across complex workbooks, which the standard Excel interface handles poorly.

Only attempt recovery or removal for files you own or have explicit permission to modify. Do not bypass protections on files you’re not authorized to open.