How to combine PDF files

Here is a 176-word summary of the news article on how to combine PDF files: PDFs are a common way to share documents, but sometimes you may need to combine multiple PDFs into a single file. The article outlines several methods for merging PDFs, both online and using desktop software. The most direct approach is using Adobe Acrobat, which allows you to combine PDFs, as well as other file formats, into a single document. Adobe also offers a free online tool for PDF merging. For those who don't want to use Adobe, the article highlights several free online tools like I Love PDF and Sejda that make it easy to upload and combine PDFs in a web browser. These services have file size limits, but are convenient for smaller projects. Desktop programs like PDFsam Basic and PDF24 Creator provide offline PDF merging options, good for privacy-conscious users. Mac owners can also use the built-in Preview app to combine PDFs. The best method depends on your needs, frequency of use, and concerns around file storage and privacy.