You can use WordArt to make display text (e.g., the heading of your document) more eye-catching. WordArt can be resized, moved, and edited to fit your needs. Documentation is also available for Using Word Art in Excel and PowerPoint.
Pictures provide wonderful visual supports to support content. This cheat sheet created by the Loudoun County Assistive Technology Team shows how to quickly insert pictures in MS Word tables so that they remain the correct width for your table columns...no resizing needed!