Python functions to quickly visualize and export two different series as a pyplot figure that has a primary and secondary y-axis. Both series must be the same length. dualplot.line_line is for ...

I've not found any mention of excel supporting multiple secondary axes and this does not look like an intended feature. I've tried using Python version 2.7.16 with XlsxWriter 1.2.2 and Python 3.7.5 ...