MacOS Monterey下openpyxl打开Excel遇PermissionError求助
问题描述
- 环境:MacOS Monterey、Python 3.8、IDLE、openpyxl
- 需求:打开Excel文件,从单元格生成项目列表
- 测试代码:
import openpyxl wb = openpyxl.load_workbook('fileName.xlsx')
- 报错信息:
Traceback (most recent call last): File "<pyshell#2>", line 1, in <module> wb = openpyxl.load_workbook('fileName.xlsx') File "/Users/myname/Library/Python/3.8/lib/python/site-packages/openpyxl/reader/excel.py", line 310, in load_workbook reader = ExcelReader(filename, read_only, keep_vba, File "/Users/myname/Library/Python/3.8/lib/python/site-packages/openpyxl/reader/excel.py", line 126, in __init__ self.archive = _validate_archive(fn) File "/Users/myname/Library/Python/3.8/lib/python/site-packages/openpyxl/reader/excel.py", line 98, in _validate_archive archive = ZipFile(filename, 'r') File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/zipfile.py", line 1250, in __init__ self.fp = io.open(file, filemode) PermissionError: [Errno 1] Operation not permitted: 'fileName.xlsx'
- 已尝试无效操作:
- 执行代码前关闭Excel文件
- 确认程序处于文件所在目录
- 为Finder、Terminal、IDLE、Python Launcher和Excel授予全磁盘访问权限
可行解决方法
方法1:使用绝对路径读取文件
直接传入文件完整绝对路径,规避相对路径的权限解析问题:
import openpyxl # 替换为你的文件实际绝对路径 wb = openpyxl.load_workbook('/Users/myname/Documents/fileName.xlsx')
方法2:移动文件到非系统保护目录
将Excel文件转移到Documents、Downloads这类MacOS权限限制较低的目录后,再尝试读取。
方法3:以只读模式打开文件
openpyxl的只读模式对文件权限要求更低,适合仅读取数据的场景:
import openpyxl wb = openpyxl.load_workbook('fileName.xlsx', read_only=True)
方法4:更换其他Excel读取模块
若上述方法均无效,可尝试以下轻量替代模块:
- pandas:快速读取表格并转换为列表,代码示例:
import pandas as pd df = pd.read_excel('fileName.xlsx') data_list = df.values.tolist() - xlrd:仅支持旧版.xls格式,若处理.xlsx需安装1.2.0版本,代码示例:
import xlrd wb = xlrd.open_workbook('fileName.xlsx') sheet = wb.sheet_by_index(0) data_list = [sheet.row_values(i) for i in range(sheet.nrows)]
内容的提问来源于stack exchange,提问作者Jess
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