COMPAT: openpyxl >= 2.2 failing
xref #8342, #11008, #9747 

a branch to repro on travis: https://github.com/jreback/pandas/commit/262c5f13c9cde338ae5c8d93e0de1db00d28c5e9

```
nosetests pandas.io.tests.test_excel
E...................S./usr/lib64/python3.4/site-packages/openpyxl/styles/styleable.py:111: UserWarning: Use formatting objects such as font directly
  warn("Use formatting objects such as font directly")
/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
ES/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E./usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E.....S...................S../usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
E/usr/lib64/python3.4/site-packages/openpyxl/styles/__init__.py:52: UserWarning: Call to deprecated function or class copy (Copy formatting objects like font directly).
  def copy(self):
ESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS.....S.................................................
======================================================================
ERROR: test_creating_and_reading_multiple_sheets (pandas.io.tests.test_excel.ExcelReaderTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 474, in test_creating_and_reading_multiple_sheets
    for sheetname, df in dfs.iteritems():
AttributeError: 'dict' object has no attribute 'iteritems'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 475, in test_creating_and_reading_multiple_sheets
    df.to_excel(ew,sheetname)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 619, in __exit__
    self.close()
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 623, in close
    return self.save()
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 651, in save
    return self.book.save(self.path)
  File "/usr/lib64/python3.4/site-packages/openpyxl/workbook/workbook.py", line 298, in save
    save_workbook(self, filename)
  File "/usr/lib64/python3.4/site-packages/openpyxl/writer/excel.py", line 196, in save_workbook
    writer.save(filename, as_template=as_template)
  File "/usr/lib64/python3.4/site-packages/openpyxl/writer/excel.py", line 179, in save
    self.write_data(archive, as_template=as_template)
  File "/usr/lib64/python3.4/site-packages/openpyxl/writer/excel.py", line 65, in write_data
    archive.writestr(ARC_WORKBOOK_RELS, write_workbook_rels(self.workbook))
  File "/usr/lib64/python3.4/site-packages/openpyxl/writer/workbook.py", line 319, in write_workbook_rels
    i += 1
UnboundLocalError: local variable 'i' referenced before assignment

======================================================================
ERROR: test_basics_with_nan (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 641, in test_basics_with_nan
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_bool_types (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 688, in test_bool_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_colaliases (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 734, in test_colaliases
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_datetimes (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1218, in test_datetimes
    write_frame.to_excel(path, 'Sheet1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_duplicated_columns (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1178, in test_duplicated_columns
    write_frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_date_datetime_format (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 864, in test_excel_date_datetime_format
    df.to_excel(writer1, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_roundtrip_datetime (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 838, in test_excel_roundtrip_datetime
    tsf.to_excel(path, 'test1', merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_roundtrip_indexname (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 820, in test_excel_roundtrip_indexname
    df.to_excel(path, merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_sheet_by_name_raise (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 552, in test_excel_sheet_by_name_raise
    gt.to_excel(pth)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excelwriter_contextmanager (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 564, in test_excelwriter_contextmanager
    self.frame.to_excel(writer, 'Data1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_float_types (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 676, in test_float_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_inf_roundtrip (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 698, in test_inf_roundtrip
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_int_types (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 656, in test_int_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_mixed (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 621, in test_mixed
    self.mixed_frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_roundtrip (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 579, in test_roundtrip
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_roundtrip_indexlabels (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 755, in test_roundtrip_indexlabels
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_sheets (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 709, in test_sheets
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_swapped_columns (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1192, in test_swapped_columns
    write_frame.to_excel(path, 'test1', columns=['B', 'A'])
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_float_format (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 969, in test_to_excel_float_format
    df.to_excel(filename, 'test1', float_format='%.2f')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 905, in test_to_excel_multiindex
    frame.to_excel(path, 'test1', header=False)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex_dates (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 927, in test_to_excel_multiindex_dates
    tsframe.to_excel(path, 'test1', merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex_no_write_index (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 952, in test_to_excel_multiindex_no_write_index
    frame2.to_excel(path, 'test1', index=False)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_output_encoding (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 987, in test_to_excel_output_encoding
    df.to_excel(filename, sheet_name='TestSheet', encoding='utf8')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_periodindex (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 889, in test_to_excel_periodindex
    xp.to_excel(path, 'sht1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_unicode_filename (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1005, in test_to_excel_unicode_filename
    df.to_excel(filename, 'test1', float_format='%.2f')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_tsframe (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 632, in test_tsframe
    df.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_write_cells_merge_styled (pandas.io.tests.test_excel.Openpyxl2Tests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1229, in wrapped
    orig_method(self, *args, **kwargs)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1382, in test_write_cells_merge_styled
    writer.write_cells(initial_cells, sheet_name=sheet_name)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_basics_with_nan (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 641, in test_basics_with_nan
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_bool_types (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 688, in test_bool_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_colaliases (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 734, in test_colaliases
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_datetimes (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1218, in test_datetimes
    write_frame.to_excel(path, 'Sheet1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_duplicated_columns (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1178, in test_duplicated_columns
    write_frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_010_hemstring (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1139, in test_excel_010_hemstring
    res = roundtrip(df)
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1128, in roundtrip
    df.to_excel(path, header=header, merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_date_datetime_format (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 864, in test_excel_date_datetime_format
    df.to_excel(writer1, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_roundtrip_datetime (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 838, in test_excel_roundtrip_datetime
    tsf.to_excel(path, 'test1', merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_roundtrip_indexname (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 820, in test_excel_roundtrip_indexname
    df.to_excel(path, merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excel_sheet_by_name_raise (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 552, in test_excel_sheet_by_name_raise
    gt.to_excel(pth)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_excelwriter_contextmanager (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 564, in test_excelwriter_contextmanager
    self.frame.to_excel(writer, 'Data1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_float_types (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 676, in test_float_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_inf_roundtrip (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 698, in test_inf_roundtrip
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_int_types (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 656, in test_int_types
    frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_mixed (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 621, in test_mixed
    self.mixed_frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_roundtrip (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 579, in test_roundtrip
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_roundtrip_indexlabels (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 755, in test_roundtrip_indexlabels
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_sheets (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 709, in test_sheets
    self.frame.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_swapped_columns (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1192, in test_swapped_columns
    write_frame.to_excel(path, 'test1', columns=['B', 'A'])
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_float_format (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 969, in test_to_excel_float_format
    df.to_excel(filename, 'test1', float_format='%.2f')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 905, in test_to_excel_multiindex
    frame.to_excel(path, 'test1', header=False)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex_dates (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 927, in test_to_excel_multiindex_dates
    tsframe.to_excel(path, 'test1', merge_cells=self.merge_cells)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_multiindex_no_write_index (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 952, in test_to_excel_multiindex_no_write_index
    frame2.to_excel(path, 'test1', index=False)
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_output_encoding (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 987, in test_to_excel_output_encoding
    df.to_excel(filename, sheet_name='TestSheet', encoding='utf8')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_periodindex (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 889, in test_to_excel_periodindex
    xp.to_excel(path, 'sht1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_to_excel_unicode_filename (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 1005, in test_to_excel_unicode_filename
    df.to_excel(filename, 'test1', float_format='%.2f')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

======================================================================
ERROR: test_tsframe (pandas.io.tests.test_excel.OpenpyxlTests_NoMerge)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/src/opensource/pandas/pandas/io/tests/test_excel.py", line 632, in test_tsframe
    df.to_excel(path, 'test1')
  File "/local/src/opensource/pandas/pandas/core/frame.py", line 1267, in to_excel
    startrow=startrow, startcol=startcol)
  File "/local/src/opensource/pandas/pandas/io/excel.py", line 778, in write_cells
    xcell.style = xcell.style.copy(**style_kwargs)
  File "/usr/lib64/python3.4/site-packages/openpyxl/compat/__init__.py", line 67, in new_func
    return obj(*args, **kwargs)
TypeError: copy() got an unexpected keyword argument 'font'

----------------------------------------------------------------------
Ran 216 tests in 3.809s
FAILED (SKIP=60, errors=55)
```
