public void WritePlcfBkmkf(FileInformationBlock fib, HWPFStream tableStream) { if (descriptorsFirst == null || descriptorsFirst.Length == 0) { fib.SetFcPlcfbkf(0); fib.SetLcbPlcfbkf(0); return; } int start = tableStream.Offset; tableStream.Write(descriptorsFirst.ToByteArray()); int end = tableStream.Offset; fib.SetFcPlcfbkf(start); fib.SetLcbPlcfbkf(end - start); }