Openpyxl 2010-2012
Open-source Python library

Official website:
  • OpenPyxl is a Python library to read and write Excel 2007 xlsx/xlsm files.
  • It was born from lack of existing library to read/write natively from Python the new Open Office XML format.
  • It offers very high read/write performances, surpassing Excel capabilities in some benchmarks.
  • It is also one of the most popular projects on, with more than 100 forks and 200 watchers.
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