Workbook.PasswordEncryptionKeyLength Property
Gets the key length of the algorithm that Microsoft Office Excel uses when encrypting passwords for the workbook.
Namespace: Microsoft.Office.Tools.Excel
Assemblies: Microsoft.Office.Tools.Excel (in Microsoft.Office.Tools.Excel.dll)
Microsoft.Office.Tools.Excel.v4.0.Utilities (in Microsoft.Office.Tools.Excel.v4.0.Utilities.dll)
Syntax
'Declaration
ReadOnly Property PasswordEncryptionKeyLength As Integer
int PasswordEncryptionKeyLength { get; }
Property Value
Type: System.Int32
The key length of the algorithm that Excel uses when encrypting passwords for the workbook.
Remarks
Use the SetPasswordEncryptionOptions method to specify whether Excel encrypts file properties for the specified password-protected workbook.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.