To quote your link "A step chart in Excel can be created from a regular line chart and some clever formatting of your data".
XlsxWriter supports line charts so I guess that it is up to you to do the clever formatting of the data.
Question
I need to create a step chart using xlsxwriter. I have looked into documentation but could not find any information. Is it possible to create a step chart using xlsxwriter?
Solution
To quote your link "A step chart in Excel can be created from a regular line chart and some clever formatting of your data".
XlsxWriter supports line charts so I guess that it is up to you to do the clever formatting of the data.