Sometimes when you need to save a presentation in PDF format, some hyperlinks and notes can be lost. To avoid this problem, you can use the OpenOffice software to save Powerpoint presentation or PPT ...

iAnnotate (US$9.99) is a full-featured iPad app for marking up PDF files with highlighting, diagrams, notes, and even audio comments. Standout features include the ability to markup DOC and PPT files ...

PDF is one of the most widely used formats for sharing and viewing documents, especially in professional and educational settings. From business reports and academic papers to eBooks and user manuals, ...

If you flip back through your course notes, you’ll see that last week we explored using Preview to edit and annotate images. But as I explained in that lesson, Preview has powers beyond images. It’s ...