# File lib/spreadsheet/excel/writer/worksheet.rb, line 357
  def write_defaultrowheight
    data = [
      0x00, # Option flags:
            # Bit  Mask  Contents
            #   0  0x01  1 = Row height and default font height do not match
            #   1  0x02  1 = Row is hidden
            #   2  0x04  1 = Additional space above the row
            #   3  0x08  1 = Additional space below the row
      0xf2, #   Default height for unused rows, in twips = 1/20 of a point
    ]
    write_op 0x0225, data.pack('v2')
  end