Details:
Microsoft are adding the ability for you to send documents from Microsoft Word to the Kindle e-reader devices and the Kindle app.

Availability:
Due mid-April to mid-May 2023.

Source, related links, and references:
MC519245.
How to: Windows | Web | Mac (Microsoft.com).

Check status:
Microsoft 365 Roadmap ID 117542.

Page originally published:
25th March 2023 and kept up to date.