One of the most significant upgrades in 2013 was the ability to open and edit PDFs directly in Word. This eliminates the need for extra software when you're working remotely and need to make quick changes to a PDF. Risks and Modern Alternatives End of support for Office 2013 - Microsoft Support
If you are using Office 2013 for work today, several features specifically cater to a portable or tablet-based workflow: microsoft office 2013 portable work
This feature reflows documents into easy-to-read columns that act like a digital book, which is ideal for reviewing reports on a small screen or tablet. One of the most significant upgrades in 2013
Office 2013 remembers where you left off. If you're working on a long document on your desktop and then open it later on a laptop, it automatically offers to take you back to the last page you edited. Office 2013 remembers where you left off