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V25.1
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    TreeListXlExportOptions.EncryptionOptions Property

    Specifies encryption options applied to the output document.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    #Declaration

    C#
    public XlEncryptionOptions EncryptionOptions { get; }

    #Property Value

    Type Description
    XlEncryptionOptions

    Encryption options.

    #Remarks

    The EncryptionOptions property allows you to specify the following encryption options for a document:

    Password
    Specifies the password required to open the output document.
    Type
    (Applicable for XLSX files only). Specifies the file encryption mechanism. To apply encryption, you need to specify the Password property. The default empty string cannot enable file encryption.
    Razor
    <DxButton Text="Export to XLSX" Click="ExportXlsx_Click" />
    
    <DxTreeList Data="TreeListData" KeyFieldName="Id" ParentKeyFieldName="ParentId" @ref="MyTreeList">
        <Columns>
            <DxTreeListDataColumn FieldName="Name" Caption="Task" />
            <DxTreeListDataColumn FieldName="EmployeeName" />
            <DxTreeListDataColumn FieldName="StartDate" />
            <DxTreeListDataColumn FieldName="DueDate" />
        </Columns>
    </DxTreeList>
    
    @code {
        ITreeList MyTreeList { get; set; }
    
        async Task ExportXlsx_Click() {
            var options = new TreeListXlExportOptions();
            options.EncryptionOptions.Password = "password";
            await MyTreeList.ExportToXlsxAsync("ExportResult", options);
        }
    }
    
    See Also