Filext

What's Changed
* Added doc, ppt, and xls (checkers, samples, tests) by dobizz in https://github.com/dobizz/filext/pull/6
* Updated README and updated version to 0.2.2 by dobizz in https://github.com/dobizz/filext/pull/7


**Full Changelog**: https://github.com/dobizz/filext/compare/0.2.1...0.2.2

What's Changed
* Refactored code and added docstrings by dobizz in https://github.com/dobizz/filext/pull/4
* Updated README and updated version to 0.2.1 by dobizz in https://github.com/dobizz/filext/pull/5


**Full Changelog**: https://github.com/dobizz/filext/compare/0.1.1...0.2.1

What's Changed
* Added test images, and checks for png and jpg by dobizz in https://github.com/dobizz/filext/pull/1
* Added bmp, gif, heic, and tif checkers by dobizz in https://github.com/dobizz/filext/pull/2
* Update setup.py to version 0.1.1 by dobizz in https://github.com/dobizz/filext/pull/3

New Contributors
* dobizz made their first contribution in https://github.com/dobizz/filext/pull/1

**Full Changelog**: https://github.com/dobizz/filext/compare/0.1.0...0.1.1