Log message:
py-openpyxl: updated to 2.5.9

2.5.9:

Bugfixes
* Clean AutoFilter name definitions
* Attribute missing from Shape object
* Failure to read all DrawingML means workbook can't be read

Pull Requests
* Allow newlines in formulae
* Fix whitespace in front of infix operator in formulae

Log message:
py-openpyxl: updated to 2.5.8

2.5.8:
Cannot control how missing values are displayed in charts.
Cell references can’t be used for chart titles
Params in iter_cols and iter_rows methods are slightly wrong.

Log message:
py-openpyxl: updated to 2.5.7

2.5.7:
Sheet title containing % need quoting in references
Cannot set quote prefix
Pandas timestamps raise KeyError

Log message:
py-openpyxl: updated to 2.5.6

2.5.6:
Read-only mode can leave find-handles open when reading dimensions
Set a worksheet directly as active
Internal row counter not adjusted when rows are deleted or inserted

Log message:
py-openpyxl: updated to 2.5.5

2.5.5:

Bugfixes
Files with Mac epoch are read incorrectly
Cannot copy merged cells
Cannot access ws.active_cell

Pull Requests
Introduce read-support for images

Log message:
py-openpyxl: updated to 2.5.4

2.5.4:
Fix: Cannot read files with 3D charts.
Fix: Merged cells take a long time to parse

Minor changes
Improve read support for pivot tables and don't always create a Filters child \ 
for filterColumn objects.
Support folding rows

Log message:
py-openpyxl: remove et_xmlfile from requires.txt

et_xmlfile is only used if lxml isn't and we have dependency on py-lxml
so remove from requires.txt to keep pip happy.

Log message:
py-openpyxl: updated to 2.5.3

2.5.3:
Bugfixes:
* Warning level too aggressive.
* Alignment and protection values not saved for named styles.
* Deleting elements from a legend doesn’t work.
* Index names repeated for every row in dataframe.
* Worksheet protection not being stored.
* Exception raised when reading a tooltip.

Log message:
py-openpyxl: updated to 2.5.2

2.5.2:
Bugfixes
* High memory use when reading text-heavy files.
* Copying merged cells copies references.
* Cannot set comment size.
* Exception when trying to save workbooks with no views.
* Cannot delete last row or column.
* Cannot read Drawings containing embedded images.

Log message:
py-openpyxl: updated to 2.5.1

2.5.1:
Bug fixes.