=============================
Major changes
-------------
* This is last release that will support Python 3.2
* Cells are referenced with 1-indexing: A1 == cell(row=1, column=1)
* Use jdcal for more efficient and reliable conversion of datetimes
* Significant speed up when reading files
* Merged immutable styles
* Type inference is disabled by default
* RawCell renamed ReadOnlyCell
* ReadOnlyCell.internal_value and ReadOnlyCell.value now behave the same as Cell
* Provide no size information on unsized worksheets
* Lower memory footprint when reading files
Minor changes
-------------
* All tests converted to pytest
* Pyflakes used for static code analysis
* Sample code in the documentation is automatically run
* Support GradientFills
* BaseColWidth set
Pull requests
-------------
* 70 Add filterColumn, sortCondition support to AutoFilter
* 80 Reorder worksheets parts
* 82 Update API for conditional formatting
* 87 Add support for writing Protection styles, others
* 89 Better handling of content types when preserving macros
Bug fixes
---------
* `46 <https://bitbucket.org/openpyxl/openpyxl/issue/46>`_ ColumnDimension style error
* `86 <https://bitbucket.org/openpyxl/openpyxl/issue/86>`_ reader.worksheet.fast_parse sets booleans to integers
* `98 <https://bitbucket.org/openpyxl/openpyxl/issue/98>`_ Auto sizing column widths does not work
* `137 <https://bitbucket.org/openpyxl/openpyxl/issue/137>`_ Workbooks with chartsheets
* `185 <https://bitbucket.org/openpyxl/openpyxl/issue/185>`_ Invalid PageMargins
* `230 <https://bitbucket.org/openpyxl/openpyxl/issue/230>`_ Using \v in cells creates invalid files
* `243 <https://bitbucket.org/openpyxl/openpyxl/issue/243>`_ - IndexError when loading workbook
* `263 <https://bitbucket.org/openpyxl/openpyxl/issue/263>`_ - Forded conversion of line breaks
* `267 <https://bitbucket.org/openpyxl/openpyxl/issue/267>`_ - Raise exceptions when passed invalid types
* `270 <https://bitbucket.org/openpyxl/openpyxl/issue/270>`_ - Cannot open files which use non-standard sheet names or reference Ids
* `269 <https://bitbucket.org/openpyxl/openpyxl/issue/269>`_ - Handling unsized worksheets in IterableWorksheet
* `270 <https://bitbucket.org/openpyxl/openpyxl/issue/270>`_ - Handling Workbooks with non-standard references
* `275 <https://bitbucket.org/openpyxl/openpyxl/issue/275>`_ - Handling auto filters where there are only custom filters
* `277 <https://bitbucket.org/openpyxl/openpyxl/issue/277>`_ - Harmonise chart and cell coordinates
* `280 <https://bitbucket.org/openpyxl/openpyxl/issue/280>`_- Explicit exception raising for invalid characters
* `286 <https://bitbucket.org/openpyxl/openpyxl/issue/286>`_ - Optimized writer can not handle a datetime.time value
* `296 <https://bitbucket.org/openpyxl/openpyxl/issue/296>`_ - Cell coordinates not consistent with documentation
* `300 <https://bitbucket.org/openpyxl/openpyxl/issue/300>`_ - Missing column width causes load_workbook() exception
* `304 <https://bitbucket.org/openpyxl/openpyxl/issue/304>`_ - Handling Workbooks with absolute paths for worksheets (from Sharepoint)