Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need.

But how does one edit a PDF file? Also: How to merge PDF files from the web, desktop, and command line Well, there are several methods, each of which requires different steps.

Always wanted to edit your PDF files for free on mobile or laptop, but don’t know how? Here’s a guide to follow.

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.

If you need to edit PDF on iPhone in a hurry, you can do so without having to install any new app. Just use the native Files app. Let's show you how.

If you've ever tried to edit a Portable Document Format file, or PDF, you've almost certainly discovered that it's a lot more trouble than editing a Microsoft Word or Google doc. That's because ...

Excel gives you tons of options for editing, but what if your file is a PDF? Here's how to convert a PDF into an Excel file with ease. Just follow these steps.

PDF files are great for delivering documents in a standard format that's exactly the same no matter what device or software you use to view it — but they are difficult to edit. If you have a ...