Workbook.PasswordEncryptionProvider property (Excel)
Returns a String specifying the name of the algorithm encryption provider that Microsoft Excel uses when encrypting passwords for the specified workbook. Read-only.
expression A variable that represents a Workbook object.
This example sets the password encryption options for the specified workbook, if the file properties are not encrypted for password-protected workbooks.
Sub SetPasswordOptions() With ActiveWorkbook If .PasswordEncryptionProvider <> "Microsoft RSA SChannel Cryptographic Provider" Then .SetPasswordEncryptionOptions _ PasswordEncryptionProvider:="Microsoft RSA SChannel Cryptographic Provider", _ PasswordEncryptionAlgorithm:="RC4", _ PasswordEncryptionKeyLength:=56, _ PasswordEncryptionFileProperties:=True End If End With End Sub
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