Can't load excel files with shaded gradients
*Created originally on Bitbucket by [kound (Carli)](https://bitbucket.org/%7B4c69b10f-5001-445e-a563-b7e83e9bbb54%7D/)* Thanks for fixing the last bug that fast :-) Still I can't load my excel sheet :-/, it fails on shaded Shaded fills with two colors (see example). Unfortunately I don't know where to find a solution this time. ``` #!python Traceback: return [self.expected_type.from_tree(el) for el in node] File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\styles\fills.py", line 65, in from_tree return super(Fill, cls).from_tree(child) File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\descriptors\serialisable.py", line 99, in from_tree return cls(**attrib) TypeError: object() takes no parameters return super(Stylesheet, cls).from_tree(node) File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\descriptors\serialisable.py", line 79, in from_tree obj = desc.from_tree(el) File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\descriptors\sequence.py", line 86, in from_tree return [self.expected_type.from_tree(el) for el in node] File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\descriptors\sequence.py", line 86, in <listcomp> stylesheet = Stylesheet.from_tree(node) File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\styles\stylesheet.py", line 99, in from_tree apply_stylesheet(archive, wb) # bind styles to workbook File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\styles\stylesheet.py", line 182, in apply_stylesheet Traceback (most recent call last): File "C:\Users\00068549\Documents\Pyhton\openpyxl_test.py", line 56, in <module> read_unread_names(r"c:\Users\00068549\Documents\Pyhton\minimal_gradient.xlsx","") File "C:\Users\00068549\Documents\Pyhton\openpyxl_test.py", line 22, in read_unread_names wb=xl.load_workbook(filepath,data_only=True) File "C:\ProgramData\Anaconda3\lib\site-packages\openpyxl\reader\excel.py", line 226, in load_workbook ``` *Attachments:* [minimal_gradient.xlsx](/uploads/58d2b76bf9fe987df085d901bb800421/minimal_gradient.xlsx)
issue