Kutools for Excel is a third-party add-in that extends Excel with many productivity tools (batch operations, navigation, formatting, data tools) not built into Microsoft Excel.
Password Manager: A dedicated utility to store and manage various passwords used across different workbooks, streamlining access during batch operations like merging or converting files. Operational Procedures kutools for excel password
Masking Sensitive Data: You can select specific ranges (like social security numbers or private financial data) and use Kutools Plus > Encrypt Cells to mask them with characters like * or random strings. Kutools for Excel — Passwords: What you need
Enter your desired password in the Use the following password text box. kutools for excel password