错误信息如下

老师， 我运行你的代码，然后提示如下错误，我按照百度，卸载了pycharm的excel reader插件，但是扔然报错 这个应该怎么处理呢

Traceback (most recent call last):
  File "<input>", line 1, in <module>
  File "D:\Program Files\JetBrains\PyCharm Community Edition 2021.1.3\plugins\python-ce\helpers\pydev\_pydev_bundle\pydev_umd.py", line 197, in runfile
    pydev_imports.execfile(filename, global_vars, local_vars)  # execute the script
  File "D:\Program Files\JetBrains\PyCharm Community Edition 2021.1.3\plugins\python-ce\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)
  File "D:/009-群内资源分享/muke_unitest/imoocinterface/Util/handle_excel.py", line 116, in <module>
    print(handle.get_rows_number('imooc_001'))
  File "D:/009-群内资源分享/muke_unitest/imoocinterface/Util/handle_excel.py", line 92, in get_rows_number
    cols_data = self.get_columns_value()
  File "D:/009-群内资源分享/muke_unitest/imoocinterface/Util/handle_excel.py", line 77, in get_columns_value
    columns_list_data = self.get_sheet_data()[key]
  File "D:/009-群内资源分享/muke_unitest/imoocinterface/Util/handle_excel.py", line 24, in get_sheet_data
    sheet_name = self.load_excel().sheetnames
  File "D:/009-群内资源分享/muke_unitest/imoocinterface/Util/handle_excel.py", line 17, in load_excel
    open_excel = openpyxl.load_workbook(base_path+"/Case/imooc.xlsx")
  File "D:\Programs\Python\Python39\lib\site-packages\openpyxl\reader\excel.py", line 317, in load_workbook
    reader.read()
  File "D:\Programs\Python\Python39\lib\site-packages\openpyxl\reader\excel.py", line 277, in read
    self.read_strings()
  File "D:\Programs\Python\Python39\lib\site-packages\openpyxl\reader\excel.py", line 143, in read_strings
    with self.archive.open(strings_path,) as src:
  File "D:\Programs\Python\Python39\lib\zipfile.py", line 1502, in open
    zinfo = self.getinfo(name)
  
    **File "D:\Programs\Python\Python39\lib\zipfile.py", line 1429, in getinfo
    raise KeyError(
KeyError: "There is no item named 'xl/sharedStrings.xml' in the archive"**