def store_gridset   #:nodoc:
    record      = 0x0082                        # Record identifier
    length      = 0x0002                        # Bytes to follow

    fGridSet    = @print_gridlines == 0 ? 1 : 0 # Boolean flag

    header      = [record, length].pack("vv")
    data        = [fGridSet].pack("v")

    prepend(header, data)
  end
def store_gridset   #:nodoc:
    record      = 0x0082                        # Record identifier
    length      = 0x0002                        # Bytes to follow

    fGridSet    = @print_gridlines == 0 ? 1 : 0 # Boolean flag

    header      = [record, length].pack("vv")
    data        = [fGridSet].pack("v")

    prepend(header, data)
  end
Write the GRIDSET BIFF record. Must be used in conjunction with the
 PRINTGRIDLINES record.