It allows for combining multiple files (like Word or image files) into a single PDF, as well as cropping or reordering pages.
A paid version that includes essential editing, file conversion (to and from PDF), and basic e-signature capabilities. adobe acrobat
This report examines , a foundational software suite for creating, editing, and managing Portable Document Format (PDF) files. Overview of Product Tiers It allows for combining multiple files (like Word