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openpyxl 写 excel 文件遇到问题

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  •   vegetableChick 2021 年 3 月 23 日 2419 次点击
    这是一个创建于 1858 天前的主题,其中的信息可能已经有所发展或是发生改变。

    项目使用的是 uwsgi + Django

    from django.http import HttpResponse from openpyxl import Workbook, load_workbook from openpyxl.writer.excel import save_virtual_workbook class ExcelTableObj(object): def __init__(self, file_name=None, write_Only=False): if file_name: self.file_name = file_name self.wb = load_workbook(file_name) else: self.wb = Workbook(write_Only=write_only) self.write_Only= write_only def fix_save_excel(self, header, sheet_name, data_lists): ws = self.wb.create_sheet(title=sheet_name) ws.append(header) for data in data_lists: ws.append(data) # Django view excel = ExcelTableObj(write_Only=True) try: excel.fix_save_excel(title, sheetname, data_lists) except Exception as e: import traceback as t; t.print_exc() logger.error(repr(e)) finally: respOnse= HttpResponse(save_virtual_workbook(excel.wb), content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') response['Content-Disposition'] = 'attachment; filename={}'.format(filename) 

    因为 excel 文件很大, 所以使用write_only模式

    • 安装了lxml模块之后, 内存消耗稳定, 但是最后的文件打开异常

    好像 uwsgi+lxml 会影响 openpyxl excel 文件的生成

    • 不安装lxml模块, 内存一直往上涨, 最后文件正常,但是太耗内存

    请大佬帮忙看看原因, 以及可以优化的点, 非常感谢

    感谢之前问题中 @superrichmn 大佬的建议

    2 条回复    2021-03-23 18:23:40 +08:00
    omph
        1
    omph  
       2021 年 3 月 23 日
    不考虑向作者反馈重现一下?
    xchaoinfo
        2
    xchaoinfo  
       2021 年 3 月 23 日 via Android
    写入用 xlsxwriter
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