igrekus

Since this went stale, I took the liberty of working on this, fixed all issues I found in #129, can close this one.

> xlsx: Rent Will this be able to handle columns with non-ascii content and content with more than one word? I work with .xlsx a lot and this is **the**...

A GUI control tool for a lab RF device QA rig:  Plots are rendered on a Matplotlib surface with [ImGUI datascience](https://github.com/pthom/imgui_datascience). Being designed to work over an independent GL...