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从python中的xls读取unicode

[英]reading unicode from xls in python

我正在尝试使用Python读取.xls文件。 该文件包含多个非ascii字符(即äöü)。 我已经尝试过使用openpyxls和xlrd(我对xlrd寄予厚望,因为它无论如何都会读取unicode中的所有内容),但都没有工作。

我在尝试从xls打印信息时发现了多个处理编码/解码的答案,但我似乎无法达到那么远。 只需尝试读取文件后,此脚本就会出错:

import xlrd
workbook = xlrd.open_workbook('export_data.xls')

导致:

Traceback (most recent call last):
  File "C:\Users\Administrator\workspace\tufinderxlstoxml\tufinderxlstoxml2.py", line 2, in <module>
    workbook = xlrd.open_workbook('export_data.xls')
  File "C:\Python27_32\lib\site-packages\xlrd\__init__.py", line 435, in open_workbook
    ragged_rows=ragged_rows,
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 119, in open_workbook_xls
    bk.get_sheets()
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 705, in get_sheets
    self.get_sheet(sheetno)
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 696, in get_sheet
    sh.read(self)
  File "C:\Python27_32\lib\site-packages\xlrd\sheet.py", line 796, in read
    strg = unpack_string(data, 6, bk.encoding or bk.derive_encoding(), lenlen=2)
  File "C:\Python27_32\lib\site-packages\xlrd\biffh.py", line 269, in unpack_string
    return unicode(data[pos:pos+nchars], encoding)
UnicodeDecodeError: 'ascii' codec can't decode byte 0x92 in position 55: ordinal not in range(128)
WARNING *** OLE2 inconsistency: SSCS size is 0 but SSAT size is non-zero
*** No CODEPAGE record, no encoding_override: will use 'ascii'
*** No CODEPAGE record, no encoding_override: will use 'ascii'

我也尝试过:

workbook = xlrd.open_workbook('export_data.xls', encoding_override="utf-8")

导致:

Traceback (most recent call last):
  File "C:\Users\Administrator\workspace\tufinderxlstoxml\tufinderxlstoxml2.py", line 2, in <module>
    workbook = xlrd.open_workbook('export_data.xls', encoding_override="utf-8")
  File "C:\Python27_32\lib\site-packages\xlrd\__init__.py", line 435, in open_workbook
    ragged_rows=ragged_rows,
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 119, in open_workbook_xls
    bk.get_sheets()
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 705, in get_sheets
    self.get_sheet(sheetno)
  File "C:\Python27_32\lib\site-packages\xlrd\book.py", line 696, in get_sheet
    sh.read(self)
  File "C:\Python27_32\lib\site-packages\xlrd\sheet.py", line 796, in read
    strg = unpack_string(data, 6, bk.encoding or bk.derive_encoding(), lenlen=2)
  File "C:\Python27_32\lib\site-packages\xlrd\biffh.py", line 269, in unpack_string
    return unicode(data[pos:pos+nchars], encoding)
UnicodeDecodeError: 'utf8' codec can't decode byte 0x92 in position 55: invalid start byte
WARNING *** OLE2 inconsistency: SSCS size is 0 but SSAT size is non-zero

并包括顶部各种版本:

# -*- coding: utf-8 -*-

我在Windows Server 2008计算机上的python 2.7上运行它。

谢谢大家的反馈!

我最终使用encoding_override函数修复了它。 我无法找到cp代码对应德语字符的Microsoft文档,所以我尝试了所有这些。 最终我得到了cp1251,它有效!

workbook = xlrd.open_workbook(path, encoding_override="cp1251")

从我对OOo文档的阅读中,xls使用了unfode的utf_16_le风格,而不是utf8(即每个字符存储的小端使用两个字节),请尝试:

workbook = xlrd.open_workbook('export_data.xls', encoding_override="utf_16_le")

(见http://www.openoffice.org/sc/excelfileformat.pdf第17页)

有点晚了,但我希望你尝试使用unicodecsv进行编码。

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