sudo pip install xlsxwriter

Just instal it..

On Linux: apt-get install modul_name

hi

On Windows ?

Thanks

1-make sure/or change directory of your windows python 27 or python 33 is C:\Python27
2-download XlsxWriter package ( https://pypi.python.org/pypi/XlsxWriter )
3-extrat tar file (lookup for tar extractor tool for windows)
4-open cmd
5-go to your downlaoded and extracted package directory
6-type in command prompt: python setup.py install
you can now check module intalled in C:\Python27\Lib\site-packages