_Workbook.PasswordEncryptionKeyLength Property
Returns an Integer indicating the key length of the algorithm Microsoft Excel uses when encrypting passwords for the specified workbook. Read-only.
Namespace: Microsoft.Office.Interop.Excel
Assembly: Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)
Syntax
'Declaration
ReadOnly Property PasswordEncryptionKeyLength As Integer
Get
'Usage
Dim instance As _Workbook
Dim value As Integer
value = instance.PasswordEncryptionKeyLength
int PasswordEncryptionKeyLength { get; }
Property Value
Type: System.Int32
Remarks
Use the SetPasswordEncryptionOptions method to specify whether Excel encrypts file properties for the specified password-protected workbook.