在xlrd
和xlwt
的documentation中,我学到了以下内容:
如何阅读现有的工作簿/工作表:
from xlrd import open_workbook
wb = open_workbook("ex.xls")
s = wb.sheet_by_index(0)
print s.cell(0,0).value
#Prints contents of cell at location a1 in the first sheet in the document called ex.xls
如何创建新工作簿/工作表:
from xlwt import Workbook
wb = Workbook()
Sheet1 = wb.add_sheet('Sheet1')
Sheet1.write(0,0,'Hello')
wb.save('ex.xls')
#Creates a document called ex.xls with a worksheet called "Sheet1" and writes "Hello" to the cell located at a1
我现在要做的是在现有的工作簿中打开一个现有的工作表,并写入该工作表。
我尝试过这样的方法:
from xlwt import open_workbook
wb = open_workbook("ex.xls")
s = wb.sheet_by_index(0)
print s.cell(0,0).value
但是open_workbook
只是xlrd
模块的一部分,而不是xlwt
。
有什么想法吗?
Edit1:在奥利弗的建议下,我查看了xlutils
,并尝试了以下方法:
from xlrd import open_workbook
from xlwt import Workbook
from xlutils.copy import copy
wb = open_workbook("names.xls")
s = wb.get_sheet(0)
s.write(0,0,'A1')
wb.save('names.xls')
但是,这给出了以下错误消息:
File "C:\Python27\lib\site-packages\xlrd\book.py", line 655, in get_sheet
raise XLRDError("Can't load sheets after releasing resources.")
xlrd.biffh.XLRDError: Can't load sheets after releasing resources.
编辑2:错误消息是由于get_sheet
函数使用不当造成的。我终于知道如何使用它了:
from xlrd import open_workbook
from xlwt import Workbook
from xlutils.copy import copy
rb = open_workbook("names.xls")
wb = copy(rb)
s = wb.get_sheet(0)
s.write(0,0,'A1')
wb.save('names.xls')
https://stackoverflow.com/questions/26957831
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