Protection and security in Microsoft Excel involve measures to control access and safeguard the workbooks:
- Password Protection: Secure workbooks and sheets with passwords.
- File-Level Security: Use OS permissions to control file access.
- Sheet and Cell Protection: Limit editing and viewing rights.
- Digital Signatures: Verify file integrity with digital signatures.
- Trusted Locations: Designate safe locations for files.
- Macro Security: Control macro execution for safety.
- Encryption: Password-protect and encrypt Excel files.
- Collaboration: Share workbooks securely with permissions.
- Audit Changes: Track and review workbook modifications.
- Information Rights Management (IRM): Define policies for data protection.
Riya Answered question September 7, 2023
