This post helps you add watermark to PDF in Windows 11/10 computer using free tools. You can add text watermark and image watermark to PDF.

How to Insert a PDF Into Excel. The Portable Document Format helps businesses and individuals share information using a document that looks the same no matter what type of computer it is that ...

Need to edit or fill in a PDF and don't want to pay? Add signatures, combine pages, rotate pages, reduce file size, convert PDFs and more with these Free PDF editors.

You can insert one or more PDF files in your PowerPoint PPT presentation to make it more intuitive and informative by these methods.