generated: '2026-07-17' method: searched source: https://www.alloovium.com/en/docs/guides/add-ins families: - family: Microsoft 365 Add-ins surface: Office task pane (embedded UI inside Microsoft Word and Excel) distribution: Push to a team via the M365 admin centre, or sideload on a single machine. components: - name: Word add-in docs: https://www.alloovium.com/en/docs/guides/add-ins/word description: Ask questions about the open document, accept structured edits, and run workflows like Document Fill inside a Word task pane. - name: Excel add-in docs: https://www.alloovium.com/en/docs/guides/add-ins/excel description: Build obligation and variation registers, fill templates, and apply auditable chat-driven edits inside Excel with citations back to source clauses. notes: >- These are first-party embedded/hosted UI surfaces (Office task panes), distinct from server-side SDKs. No standalone web-component / JS element library is published beyond the M365 add-ins.