Using out-of-support software comes with real dangers:

Officially, no. Adobe no longer sells it. Some third-party resellers may offer old stock, but activation is impossible. Avoid suspicious “lifetime license” websites.

: Added the ability to export PDF files into fully editable Microsoft PowerPoint presentations, alongside existing Word and Excel support.

Are you comparing this to the ?

: Unlike current subscription-only models, XI Pro was available as a one-time purchase.