Encrypt, Decrypt, and Digital signature Excel files.
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Protect and unprotect Excel files.
- How to encrypt an Excel file.
- How to protect an Excel file.
- How to add digital signature for an Excel file.
- How to protect Excel files.
- How to set password for an Excel file.
- How to decrypt an Excel file.
- How to unprotect an Excel file.
- How to unlock Excel files.
- How to clear password for an Excel file.