TypeError raising with openpyxl 3.1.3+ when downloading *.xlsx file

[Jun Omae]

Workaround is to downgrade openpyxl to 3.1.2.

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ERROR: test_query (tracexceldownload.tests.ticket.Excel2007TicketTestCase)
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Traceback (most recent call last):
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/tests/ticket.py", line 105, in test_query
    content, mimetype = mod.convert_content(req, self._mimetype, query,
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/ticket.py", line 169, in convert_content
    return self._convert_query(req, content)
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/ticket.py", line 184, in _convert_query
    return self._convert_query_db(db, req, query, sheet_query,
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/ticket.py", line 215, in _convert_query_db
    self._create_sheet_query(req, context, data, book)
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/ticket.py", line 314, in _create_sheet_query
    writer.set_col_widths()
  File "/home/jun66j5/src/exceldownloadplugin/1.0/tracexceldownload/api.py", line 432, in set_col_widths
    self.sheet.append(values)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/worksheet/_write_only.py", line 120, in append
    self._rows.send(row)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/worksheet/_write_only.py", line 72, in _write_rows
    self._writer.write_row(xf, row, row_idx)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/worksheet/_writer.py", line 137, in write_row
    for cell in row:
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/worksheet/_write_only.py", line 133, in _values_to_row
    cell.value = value
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/cell/cell.py", line 218, in value
    self._bind_value(value)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/cell/cell.py", line 187, in _bind_value
    raise ValueError("Cannot convert {0!r} to Excel".format(value))
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/cell/cell.py", line 151, in __repr__
    return "<Cell {0!r}.{1}>".format(self.parent.title, self.coordinate)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/cell/cell.py", line 126, in coordinate
    col = get_column_letter(self.column)
  File "/dev/shm/tox/py310-trac16-pyxl315/lib/python3.10/site-packages/openpyxl/utils/cell.py", line 93, in get_column_letter
    if not 1 <= col_idx <= 18278:
TypeError: '<=' not supported between instances of 'int' and 'str'

[Jun Omae]

In 18652:

ExcelDownloadPlugin: make compatible with openpyxl 3.1.3+ (closes #14352)