Forbes Advisor has prepared a guide to help you combine multiple files into one PDF using a free online PDF editing tool and paid editing software. A PDF is the most preferred digital format used ...

Arrange the files or add more, then tap Merge and watch the app doing its ... but attempting to fuse two or more PDF documents into one will result in Microsoft politely asking you to pay.

There are several options if you have multiple PDF documents that need to be combined into a single, longer document.