TElOfficeBinaryDocument provides functionality to perform security operations over a Microsoft Office binary document.
Use method Open to load a document from stream. To check if the document is signed or encrypted, use IsSigned and IsEncrypted properties. To decrypt the document, use DecryptTo method.
To sign the document, check if it is Signable. Use AddSignature and RemoveSignature methods for adding/removing signatures. The document's signatures could be accessed via SignatureHandlers property.
To encrypt the document, check, if it is Encryptable. Specify encryption parameters using EncryptionHandler, and call EncryptTo method.
To use this class in the development and distribution of your software projects, you need to purchase one of the following licenses:
OfficeBlackbox OR SecureBlackbox Data Security OR SecureBlackbox Professional