# Minimal Playground Add-in (sideload instructions) This small add-in is a single-button taskpane that calls the local `minimal-uploader-playground` API to generate a Managers Info PDF and upload it to SharePoint. Quick steps to run and sideload for testing: 1. Start the playground API (if not already running): ```powershell # from repo root npm run start:all ``` 2. In Excel (Windows): - Open Excel → File → Options → Add-ins → Manage: COM Add-ins / Office Add-ins (depending) and disable any other dev add-ins that might auto-launch the task pane. - Follow Excel sideloading steps (Developer → Add-ins → Sideload/Upload) and pick `officeaddin/minimal-playground/manifest.xml`. - Open the add-in from the ribbon (should appear under the new Commands group as "Managers UI"). 3. Click the single button in the taskpane — it will POST to `http://localhost:3002/api/upload-managers` and stream status. How to avoid conflicts during testing - Use a dedicated Excel profile or temporarily disable other add-ins from the Office Add-ins / COM Add-ins UI. - If another dev add-in is using the same port (3003), you can run the orchestrator which will detect healthy endpoints and not re-start them — or kill the conflicting process first. Notes - This is a minimal dev add-in and meant for local development only. Do not put secrets or production configuration into the local .env files when checked into source control.