When Exporting Pivot Table, provided the option to include totals

[royendo]

Is your feature request related to a problem? Please describe.
When exporting pivot tables, i want the view shown in the page. Currently totals are not included.

Describe the solution you'd like
Have an option to select totals in the export page.

Describe alternatives you've considered
Total outside of Rill after export

Additional context
Customer request.