使用OpenPyXl的注释两次保存XLXS文件



这是我的代码。当我尝试用注释保存XLXS时,它会失败。我怎么知道什么时候可以再次节省。

from openpyxl import load_workbook
import datetime

filename = u"large_table.xlsx"
model = load_workbook(filename)
model.properties.lastPrinted = datetime.datetime.now()
model.save(filename)
model.properties.lastPrinted = datetime.datetime.now()
model.save(filename)

追溯:看来self.workbook.vba_archive意外设置为无。

Traceback (most recent call last):
  File "D:/h32workspace/trunk/event_editor/eric6/model/test_file.py", line 31, in <module>
    model.save(filename)
  File "C:Python27libsite-packagesopenpyxlworkbookworkbook.py", line 342, in save
    save_workbook(self, filename)
  File "C:Python27libsite-packagesopenpyxlwriterexcel.py", line 269, in save_workbook
    writer.save(filename)
  File "C:Python27libsite-packagesopenpyxlwriterexcel.py", line 251, in save
    self.write_data()
  File "C:Python27libsite-packagesopenpyxlwriterexcel.py", line 81, in write_data
    self._write_worksheets()
  File "C:Python27libsite-packagesopenpyxlwriterexcel.py", line 214, in _write_worksheets
    self._write_comment(ws)
  File "C:Python27libsite-packagesopenpyxlwriterexcel.py", line 184, in _write_comment
    vml = fromstring(self.workbook.vba_archive.read(ws.legacy_drawing))
AttributeError: 'NoneType' object has no attribute 'read'

我尝试使用keep_vba=True加载工作簿,但是如果无法正确保存文件。无法打开保存的文件。

我使用您的代码保存示例 .xlsx 文件。它保存了没有任何问题。
您内心有任何macro .xlsx 文件吗?如果是,您可能需要使用

启用宏观打开XLSX文件
model = load_workbook(filename, keep_vba=True)

有关openpyxl使用宏的详细信息,请参见此处。

此外,尝试保存到另一个文件名中,而不是试图覆盖原件以确保其正常工作。

fileout = "test2.xlsx"
model.save(fileout)

希望这会有所帮助。

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