Metadata-Version: 2.1
Name: PyExcelerate
Version: 0.10.0
Summary: Accelerated Excel XLSX Writing Library for Python 2/3
Home-page: https://github.com/kz26/PyExcelerate
Author: Kevin Wang, Kevin Zhang
Author-email: kevin+pyexcelerate@kevinzhang.me
Maintainer: Kevin Zhang
Maintainer-email: kevin+pyexcelerate@kevinzhang.me
License: UNKNOWN
Platform: UNKNOWN
Classifier: Development Status :: 4 - Beta
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: BSD License
Classifier: Programming Language :: Python :: 2.7
Classifier: Programming Language :: Python :: 3.4
Classifier: Programming Language :: Python :: 3.5
Classifier: Programming Language :: Python :: 3.6
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Requires-Dist: Jinja2
Requires-Dist: six (>=1.4.0)

PyExcelerate
============

Accelerated Excel XLSX writing library for Python

master: |build-status-master| dev: |build-status-dev| test coverage:
|coverage-status|

-  Authors: `Kevin Wang <https://github.com/kevmo314>`__ and `Kevin
   Zhang <https://github.com/kz26>`__
-  Copyright 2015 Kevin Wang, Kevin Zhang. Portions copyright Google,
   Inc.
-  License: Simplified BSD License
-  `Source repository <https://github.com/kz26/PyExcelerate>`__
-  `PyPI page <https://pypi.python.org/pypi/PyExcelerate>`__

Description
-----------

PyExcelerate is a Python for writing Excel-compatible XLSX spreadsheet
files, with an emphasis on speed.

Benchmarks
~~~~~~~~~~

| Benchmark code located in pyexcelerate/tests/benchmark.py
| Ubuntu 12.04 LTS, Core i5-3450, 8GB DDR3, Python 2.7.3

::


   |          TEST_NAME          | NUM_ROWS | NUM_COLS | TIME_IN_SECONDS |
   |-----------------------------|----------|----------|-----------------|
   | pyexcelerate value fastest  |     1000 |      100 |            0.47 |
   | pyexcelerate value faster   |     1000 |      100 |            0.51 |
   | pyexcelerate value fast     |     1000 |      100 |            1.53 |
   | xlsxwriter value            |     1000 |      100 |            0.84 |
   | openpyxl                    |     1000 |      100 |            2.74 |
   | pyexcelerate style cheating |     1000 |      100 |            1.23 |
   | pyexcelerate style fastest  |     1000 |      100 |            2.40 |
   | pyexcelerate style faster   |     1000 |      100 |            2.75 |
   | pyexcelerate style fast     |     1000 |      100 |            6.15 |
   | xlsxwriter style cheating   |     1000 |      100 |            1.21 |
   | xlsxwriter style            |     1000 |      100 |            4.85 |
   | openpyxl                    |     1000 |      100 |            6.32 |

    * cheating refers to pregeneration of styles

Installation
------------

PyExcelerate is supported on Python 2.6, 2.7, 3.3, 3,4, and 3.5.

::

    pip install pyexcelerate

Usage
-----

Writing bulk data
~~~~~~~~~~~~~~~~~

Fastest
^^^^^^^

::

    from pyexcelerate import Workbook

    data = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] # data is a 2D array

    wb = Workbook()
    wb.new_sheet("sheet name", data=data)
    wb.save("output.xlsx")

Writing bulk data to a range
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PyExcelerate also permits you to write data to ranges directly, which is
faster than writing cell-by-cell.

Fastest
^^^^^^^

::

    from pyexcelerate import Workbook

    wb = Workbook()
    ws = wb.new_sheet("test")
    ws.range("B2", "C3").value = [[1, 2], [3, 4]]
    wb.save("output.xlsx")

Writing cell data
~~~~~~~~~~~~~~~~~

Faster
^^^^^^

::

    from datetime import datetime
    from pyexcelerate import Workbook

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_cell_value(1, 1, 15) # a number
    ws.set_cell_value(1, 2, 20)
    ws.set_cell_value(1, 3, "=SUM(A1,B1)") # a formula
    ws.set_cell_value(1, 4, datetime.now()) # a date
    wb.save("output.xlsx")

Fast
^^^^

::

    from datetime import datetime
    from pyexcelerate import Workbook

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws[1][1].value = 15 # a number
    ws[1][2].value = 20
    ws[1][3].value = "=SUM(A1,B1)" # a formula
    ws[1][4].value = datetime.now() # a date
    wb.save("output.xlsx")

Selecting cells by name
~~~~~~~~~~~~~~~~~~~~~~~

::

    from pyexcelerate import Workbook

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.cell("A1").value = 12
    wb.save("output.xlsx")

Merging cells
~~~~~~~~~~~~~

::

    from pyexcelerate import Workbook

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws[1][1].value = 15
    ws.range("A1", "B1").merge()
    wb.save("output.xlsx")

Styling cells
~~~~~~~~~~~~~

Styling cells causes **non-negligible** overhead. It **will** increase
your execution time (up to 10x longer if done improperly!). Only style
cells if absolutely necessary.

Fastest
^^^^^^^

::

    from pyexcelerate import Workbook, Color, Style, Font, Fill, Format
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_cell_value(1, 1, 1)
    ws.set_cell_style(1, 1, Style(font=Font(bold=True)))
    ws.set_cell_style(1, 1, Style(font=Font(italic=True)))
    ws.set_cell_style(1, 1, Style(font=Font(underline=True)))
    ws.set_cell_style(1, 1, Style(font=Font(strikethrough=True)))
    ws.set_cell_style(1, 1, Style(fill=Fill(background=Color(255,0,0,0))))
    ws.set_cell_value(1, 2, datetime.now())
    ws.set_cell_style(1, 1, Style(format=Format('mm/dd/yy')))
    wb.save("output.xlsx")

Faster
^^^^^^

::

    from pyexcelerate import Workbook, Color
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_cell_value(1, 1, 1)
    ws.get_cell_style(1, 1).font.bold = True
    ws.get_cell_style(1, 1).font.italic = True
    ws.get_cell_style(1, 1).font.underline = True
    ws.get_cell_style(1, 1).font.strikethrough = True
    ws.get_cell_style(1, 1).fill.background = Color(0, 255, 0, 0)
    ws.set_cell_value(1, 2, datetime.now())
    ws.get_cell_style(1, 1).format.format = 'mm/dd/yy'
    wb.save("output.xlsx")

Fast
^^^^

::

    from pyexcelerate import Workbook, Color
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws[1][1].value = 1
    ws[1][1].style.font.bold = True
    ws[1][1].style.font.italic = True
    ws[1][1].style.font.underline = True
    ws[1][1].style.font.strikethrough = True
    ws[1][1].style.fill.background = Color(0, 255, 0, 0)
    ws[1][2].value = datetime.now()
    ws[1][2].style.format.format = 'mm/dd/yy'
    wb.save("output.xlsx")

**Note** that ``.style.format.format``'s repetition is due to planned
support for conditional formatting and other related features. The
formatting syntax may be improved in the future.

Styling ranges
~~~~~~~~~~~~~~

::

    from pyexcelerate import Workbook, Color
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("test")
    ws.range("A1","C3").value = 1
    ws.range("A1","C1").style.font.bold = True
    ws.range("A2","C3").style.font.italic = True
    ws.range("A3","C3").style.fill.background = Color(255, 0, 0, 0)
    ws.range("C1","C3").style.font.strikethrough = True

Styling rows
~~~~~~~~~~~~

A simpler (and faster) way to style an entire row.

Fastest
^^^^^^^

::

    from pyexcelerate import Workbook, Color, Style, Fill
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_row_style(1, Style(fill=Fill(background=Color(255,0,0,0))))
    wb.save("output.xlsx")

Faster
^^^^^^

::

    from pyexcelerate import Workbook, Color
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.get_row_style(1).fill.background = Color(255, 0, 0)
    wb.save("output.xlsx")

Fast
^^^^

::

    from pyexcelerate import Workbook, Color
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws[1].style.fill.background = Color(255, 0, 0)
    wb.save("output.xlsx")

Styling columns
~~~~~~~~~~~~~~~

Fastest
^^^^^^^

::

    from pyexcelerate import Workbook, Color, Style, Fill
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_col_style(1, Style(fill=Fill(background=Color(255,0,0,0))))
    wb.save("output.xlsx")

Available style attributes
~~~~~~~~~~~~~~~~~~~~~~~~~~

Consistent with the implementation patterns above, the following style
parameters are available:

::

    ws[1][1].style.font.bold = True
    ws[1][1].style.font.italic = True
    ws[1][1].style.font.underline = True
    ws[1][1].style.font.strikethrough = True
    ws[1][1].style.font.color = Color(255, 0, 255)
    ws[1][1].style.fill.background = Color(0, 255, 0)
    ws[1][1].style.alignment.vertical = 'top'
    ws[1][1].style.alignment.horizontal = 'right'
    ws[1][1].style.alignment.rotation = 90
    ws[1][1].style.alignment.wrap_text = True
    ws[1][1].style.borders.top.color = Color(255, 0, 0)
    ws[1][1].style.borders.right.style = '-.'

Each attribute also has constructors for implementing via
``set_cell_style()``.

The following border styles are available: ``.-``, ``..-``, ``--``,
``..``, ``=``, ``.``, ``medium -.``, ``medium -..``, ``medium --``,
``/-.``, ``_``

Setting row heights and column widths
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Row heights and column widths are set using the ``size`` attribute in
``Style``. Appropriate values are: \* ``-1`` for auto-fit \* ``0`` for
hidden \* Any other value for the appropriate size.

For example, to hide column B:

::

    from pyexcelerate import Workbook, Color, Style, Fill
    from datetime import datetime

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws.set_col_style(2, Style(size=0))
    wb.save("output.xlsx")

Linked styles
~~~~~~~~~~~~~

PyExcelerate supports using style objects instead manually setting each
attribute as well. This permits you to modify the style at a later time.

::

    from pyexcelerate import Workbook, Font

    wb = Workbook()
    ws = wb.new_sheet("sheet name")
    ws[1][1].value = 1
    font = Font(bold=True, italic=True, underline=True, strikethrough=True)
    ws[1][1].style.font = font
    wb.save("output.xlsx")

Packaging with PyInstaller
--------------------------

PyInstaller is the only packager officially supported by PyExcelerate.
Copy hook-pyexcelerate.Writer.py to your PyInstaller hooks directory.

Support
-------

Please use the GitHub Issue Tracker and pull request system to report
bugs/issues and submit improvements/changes, respectively. **Pull
requests *must* be based against the dev branch - if not, we will reject the PR
and ask you to rebase against the correct branch.** All nontrivial
changes to code should be accompanied by a test when appropriate. We use
the Nose testing framework.

.. |build-status-master| image:: https://travis-ci.org/kz26/PyExcelerate.png?branch=master
   :target: https://travis-ci.org/kz26/PyExcelerate
.. |build-status-dev| image:: https://travis-ci.org/kz26/PyExcelerate.png?branch=dev
   :target: https://travis-ci.org/kz26/PyExcelerate
.. |coverage-status| image:: https://coveralls.io/repos/kz26/PyExcelerate/badge.png
   :target: https://coveralls.io/r/kz26/PyExcelerate


