第1个：xlrd的下载地址：https://pypi.python.org/pypi/xlrd/0.9.2
安装过程：下载后解压文件夹，使用cd命令行进入该文件夹后，用命令：python setup.py install 之后再import发现安装好了
第2个：pip install xlutils 安装xlutils，就可以了
第3个：pip install jsonpath_rw，安装jsonpath_rw，就可以了
问题反馈：
报错：
File "/Volumes/MacHD/work/stock/main.py", line 20, in main
xls= xlrd.open_workbook('Important_declaredate.xls',encoding_override='utf-8')
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/xlrd/__init__.py", line 435, in open_workbook
ragged_rows=ragged_rows,
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/xlrd/book.py", line 91, in open_workbook_xls
biff_version = bk.getbof(XL_WORKBOOK_GLOBALS)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/xlrd/book.py", line 1258, in getbof
bof_error('Expected BOF record; found %r' % self.mem[savpos:savpos+8])
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/xlrd/book.py", line 1252, in bof_error
raise XLRDError('Unsupported format, or corrupt file: ' + msg)
xlrd.biffh.XLRDError: Unsupported format, or corrupt file: Expected BOF record; found '\xd6\xb8\xb1\xea\\\xc8\xd5\xc6'
解决方法：
查看一下对应的xls是否损坏，或者是否为xls文件，有可能只是后缀名为表格，内容实际上为json。我吧xls文件删除，重新建了一个xlsx文件，就好了。
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