How to Change a PDF to CMYK for Printers. The colors you see in a PDF file on your screen don't always translate precisely to the shades that appear when the document comes out of your printer.

How to Change the Cell Font on a Fillable Acrobat PDF. When you create a fillable PDF in Adobe Acrobat, you can change the font used by your clients to fill-in the form.

PDF Replacer is a free software to find and replace text in bulk in PDF files. You can choose font types, remove text from PDF files using blank,etc.