What are PDF files?

A PDF file is an electronic document created with the help of Adobe Acrobat. This file format is a standard for exchanging documents. The PDF format allows the user to share a document easily. You can open this document from your phone, tablet, or computer. This application is compatible with Android devices. You can also view the PDF file from your desktop or laptop computer. 

This is an important tool for both professionals and students. It helps them to study and understand the content of a PDF document. It is also a great way to keep track of the progress of your work. It is the best way to keep the records of all the pages you have read.