A simple tutorial video to show you how to combine multiple PDF files/documents and make it into one big PDF file using Aspose.PDF Merger (https://products.aspose.app/pdf/merger).
Learn how to attach one PDF document below another PDF documents and join into one single PDF file.
First, you need to add a file for merge: drag & drop your PDF file or click inside the white area for choosing a file. Then click the "Merge" button. When PDF merging is completed, you can download your result file.