How to use the tablib.packages.xlwt.BIFFRecords.BiffRecord function in tablib

for i, char in enumerate(plaintext):
            c = ord(char) << (i + 1)
            low_15 = c & 0x7fff
            high_15 = c & 0x7fff << 15
            high_15 = high_15 >> 15
            c = low_15 | high_15
            passwd_hash ^= c
        passwd_hash ^= len(plaintext)
        passwd_hash ^= 0xCE4B
        return passwd_hash

    def __init__(self, passwd = b""):
        self._rec_data = pack('

19H (BIFF3-BIFF4) System window background colour for pattern background (used in records XF, and CF)
    41H (BIFF5-BIFF8)

    43H             System face colour (dialogue background colour)
    4DH             System window text colour for chart border lines
    4EH             System window background colour for chart areas
    4FH             Automatic colour for chart border lines (seems to be always Black)
    50H             System ToolTip background colour (used in note objects)
    51H             System ToolTip text colour (used in note objects)
    7FFFH           System window text colour for fonts (used in records FONT, EFONT, and CF)

    """
    _REC_ID = 0x0092


class BoundSheetRecord(BiffRecord):
    """
    This  record  is  located  in  the workbook globals area and represents
    a  sheet  inside  of  the  workbook. For each sheet a BOUNDSHEET record
    is  written.  It  stores  the sheet name and a stream offset to the BOF
    record    within   the   workbook   stream.  The  record  is also known
    as BUNDLESHEET.

    Record BOUNDSHEET, BIFF5-BIFF8:
    Offset  Size    Contents
    0       4       Absolute stream position of the BOF record of the sheet represented by this record. This
                    field is never encrypted in protected files.
    4       1       Visibility:
                        00H = Visible
                        01H = Hidden
                        02H = Strong hidden
    5       1       Sheet type:

def __init__(self):
        self._rec_data = pack('

14     2    Option flags:
                Bit Mask    Contents
                0   0001H   1 = Recalculate always
                1   0002H   1 = Calculate on open
                3   0008H   1 = Part of a shared formula
    16     4    Not used
    20     var. Formula data (RPN token array)

    """
    _REC_ID = 0x0006

    def __init__(self, row, col, xf_index, rpn, calc_flags=0):
        self._rec_data = pack('<3HQHL', row, col, xf_index, 0xFFFF000000000003, calc_flags & 3, 0) + rpn


class GutsRecord(BiffRecord):
    """
    This record contains information about the layout of outline symbols.

    Record GUTS, BIFF3-BIFF8:

    Offset  Size    Contents
    0       2       Width of the area to display row outlines (left of the sheet), in pixel
    2       2       Height of the area to display column outlines (above the sheet), in pixel
    4       2       Number of visible row outline levels (used row levels + 1; or 0, if not used)
    6       2       Number of visible column outline levels (used column levels + 1; or 0, if not used)

    """

    _REC_ID = 0x0080

    def __init__(self, row_gut_width, col_gut_height, row_visible_levels, col_visible_levels):

This  record  represents  an empty cell.

    Record BLANK, BIFF5-BIFF8:

    Offset  Size    Contents
    0       2       Index to row
    2       2       Index to first column (fc)
    4       2       indexes to XF record
    """
    _REC_ID = 0x0201

    def __init__(self, row, col, xf_index):
        self._rec_data = pack('<3H', row, col, xf_index)


class RKRecord(BiffRecord):
    """
    This record represents a cell that contains an RK value (encoded integer or
    floating-point value). If a floating-point value cannot be encoded to an RK value,
    a NUMBER record will be written.
    """
    _REC_ID = 0x027E

    def __init__(self, row, col, xf_index, rk_encoded):
        self._rec_data = pack('<3Hi', row, col, xf_index, rk_encoded)


class NumberRecord(BiffRecord):
    """
    This record represents a cell that contains an IEEE-754 floating-point value.
    """
    _REC_ID = 0x0203

This record stores if sheet grid lines will be printed.

    Record PRINTGRIDLINES, BIFF2-BIFF8:

    Offset  Size    Contents
    0       2       0 = Do not print sheet grid lines;
                    1 = Print sheet grid lines

    """
    _REC_ID = 0x02B

    def __init__(self, print_grid):
        self._rec_data = pack('

45      Time        mm:ss
    46      Time        [h]:mm:ss
    47      Time        mm:ss.0
    48      Scientific  ##0.0E+0
    49      Text        @
    """
    _REC_ID = 0x041E

    def __init__(self, idx, fmtstr):
        ufmtstr = upack2(fmtstr)
        ufmtstr_len = len(ufmtstr)

        self._rec_data = pack('

class Prot4RevRecord(BiffRecord):
    _REC_ID = 0x01AF

    def __init__(self):
        self._rec_data = pack('

break
                    2       2       Index to first row of this page break
                    4       2       Index to last row of this page break

    The column indexes in the lists must be ordered ascending.
    If in BIFF8 a column contains several page breaks, they must be ordered
    ascending by start row index.
    """
    _REC_ID = 0x001A

    def __init__(self, breaks_list):
        self._rec_data = pack('

Record USESELFS, BIFF8:

    Offset  Size    Contents
    0       2       0 = Do not use natural language formulas
                    1 = Use natural language formulas

    """

    _REC_ID = 0x0160

    def __init__(self):
        self._rec_data = pack('