How to Combine PDF Files With Reader. Some documents naturally belong together, like a project's work order and invoice, or a request for a report and the report itself. Combining such documents ...

Learn to combine PDF files effortlessly on Windows using Adobe Acrobat or third-party tools, on Mac with Preview or advanced apps like PDF Expert, and online using platforms like Smallpdf. Follow user ...

Tips Acrobat supports merging PDF documents with several several document formats, including Microsoft Office documents, OpenOffice documents, text files and image files.

There's no need for a paid Adobe Acrobat subscription. These built-in and free tools let you merge PDF files quickly.