We prefer to share our files on web in PDF format other than Word, Excel, PPT, and other MS Office Programs. In order to do this we don't need any other external softwares, Micro Soft it self provides a Add-on to do this task.

To download this Add-on Please Click here

Install the downloaded App, Restart the Word / Excel/ PPT etc.
Now you can save any MS Office Programs in PDF Format easly.