These days, a lot of reading takes place in digital format. from books to invoicing. These things are no longer printed as they once were. Knowing and comprehending the ideal format to store these files in is therefore essential for graphic designers. You should be able to make the watching procedure as easy as possible for your audience and ensure that the source is readily available. We investigate the realm of digital documents, including e-publications and the dependable PDF document. What distinguishes these two, and when do you employ them? We conclude with a demonstration of creating interactive PDF documents and e-publications using InDesign.