Editing a PDF file on an Android device can be a challenging task for many users. Unlike other file formats, PDFs are designed to be read-only, making it difficult to modify their content directly.

Handling Large and Encrypted Files: Tools like PDFsam Basic (which also works on Linux) can handle large, encrypted, and even corrupted PDF files, making them versatile options.

If you ever find yourself with the need to combine several PDFs into one single file, you may be immediately frustrated: It's not immediately obvious how to achieve what you're trying to do ...

LibreOffice can handle all kind of files, including PDFs you might be working on. Here's how to set up a PDF in LibreOffice and edit it.

No matter your operating system, knowing how to combine PDF files is a good skill. We'll teach you the best ways to do so for Windows, macOS, or via the web.