Create a document template. See this.
Yes, check https://world.mendix.com/display/refguide6/Document+Templates?utm_source=businessmodeler&utm_medium=software&utm_campaign=modeler.
With a document template you can create a template for export to both PDF and Word as well as HTML.
Check out also https://appstore.home.mendix.com/link/app/2026/Appronto/Word-Merging-4-Mendix