I am doing job typing work for the past ten plus years, I have typing lot of confidential documents to my clients.
they wants me, non editable format of that documents for the security purpose, I make that documents as pdf using Adobe. because adobe which is the best of various software.
adobe has the handful of options for customisation and huge needs.
adobe has the following options lie highlighting the text, zoom in, zoom out, give printout directly, importing and exporting of various pdf files easly.
adobe is an platform independent software, the files are created one platform like windows it is working in all platforms.
Adobe pdf files is easy to share through net like email and cloud storage because its size in very less.