1. Protecting the Document.

• You can set an encryption password, by selecting Data Protection from Tools menu.
• The document will be encrypted with the given key, when it is saved. And can open the document, only by entering the key.

(Figure 1 : Document Protection)

• By default, the password is empty, which means file will be saved unencrypted.
• If the password is lost, the file will be unrecoverable.
• You can change the password, anytime after the file is opened.
• New password will active only after once the file is saved.