How to insert and delete the worksheets in excel by using Python openpyxl Module
У вашего броузера проблема в совместимости с HTML5
openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files. It was born from lack of existing library to read/write natively from Python the Office Open XML format. All kudos to the PHPExcel team as openpyxl was initially based on PHPExcel.
Here is the link down below !!!
https://pypi.python.org/pypi/openpyxl