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Determines whether the workbook can only be opened in read-only mode.

public boolean ReadOnly{ get; set; }
{signature}{signature:

Public Property [ReadOnly]() As Boolean
{signature}
{example}{code:csharp|title=C#}

            //--- Get the ReadOnly value for the workbook
          bool readOnly = wb.ReadOnly;

          //--- Set the ReadOnly value for the workbook
          wb.ReadOnly = true;
        {code}
{code:

            '--- Get the ReadOnly value for the workbook
          Dim readOnly As Boolean = wb.ReadOnly

          '--- Set the ReadOnly value for the workbook
          wb.ReadOnly = True
        {code}

{example}