[Feature Request]: Start setup for excel add-in restore

[Freymaurer]

Contact Details

No response

Is your feature request related to a problem?

• [ ] build task
• [x] manifest.xml
• [x] officejs npm dependency
• [x] Fable.Exceljs nuget dependency
• [x] Offer download of xlsx manifest

Describe the solution you would like!

.

Additional context!

No response

Host

Excel

Host Details

.

[Freymaurer]

Offer download of xlsx manifest

Postponed, until actually usable :O