Moved documentation to be Sphinx based.
支持 xlrd 0.9.1, which no longer has pickleable books.

注意

You may encounter performance problems if you work with large spreadsheets and use xlutils 1.6.0 with xlrd versions earlier that 0.9.1.

1.5.2 (13 April 2012) ¶

当使用 xlutils.copy ， datemode is now copied across from the source solving date problems with certain files.
The errorhandler package is no longer a hard dependency.
As a minimum, xlrd 0.7.2 and xlwt 0.7.4 are now required.

1.5.1 (5 March 2012) ¶

Take advantage of “ragged rows” optimisation in xlrd 0.7.3
Add support for PANE records to xlutils.copy , which means that zoom factors are now copied.

Removal of references in the finish methods of several filters, easing memory usage in large filtering runs
Speed optimisations for BaseFilter , bringing those benefits to all subclasses.
Memory usage reduction when using MemoryLogger

Add sheet density information and onesheet option to xlutils.margins .
Reduced the memory footprint of ColumnTrimmer 在 expense of speed.
Fixed incorrect warnings about boolean cells in ErrorFilter . xlwt has always supported boolean cells.
BaseReader now opens workbooks with on_demand = True
添加支持 xlrd Books opened with on_demand as True passed to open_workbook() .
Fixed bug when copying error cells.
Requires the latest versions of xlrd (0.7.1) and xlwt (0.7.2).

In xlutils.styles, handle there case where two names were mapped to the same xfi, but the first one was empty.

fix bug that cause BaseWriter to raise exceptions when handling source workbooks opened by xlrd 0.7.0 and above where formatting_info had been passed as False
add xlutils.copy

prevented generation of excessively long sheet names that cause Excel to complain.
added test that will fail if the filesystem used doesn’t support filenames with +’s in them.

link to the documentation for xlutils.display
tighten up version requirements for xlrd and xlwt
use style compression in xlutils.filter.BaseWriter
prevent generation of bogus sheet names in xlutils.filter.BaseWriter
xlutils.filter.BaseFilter now keeps track of rdbook, simplifying the implementation of filters.
add another example for xlutils.filter
add xlutils.filter.XLRDReader
add xlutils.filter.StreamWriter
add xlutils.styles
add xlutils.save