Hi @effepi
Thank you for starting a feature request with the community!
For exporting energy data, you could continue to share your comments/scenario in the main feature request topic below below on this thread, this will help us better collect your opinions and share with our team for evaluation, thank you.
Here is another topic that you may be interested in, with the Energy monitoring 2.0, you could now Reset energy data, use Electric Bill calculator and enjoy more new features, you can take a first look at brand-new monitoring 2.0 from here:
Tapo Plug Energy Monitoring 2.0 Update
So far the tapo features are particularly designed in the tapo app, not on a computer, if any user has the workaround, feel free to leave your comments below, thanks!