The visual change is less about how beautiful it looks, it is more about productivity.
Even if you dont, the other features are great that they deserve more attention.
The cloud storage is set as the default location to save documents.

From searching, previewing, to inserting videos, all can be done directly from within the interface.
In other words, you dont need to open a web internet tool.
To get started, go to the Insert tab, find the Online Video button and click it.

What appears next is the search result in thumbnail mode.
Choose a video, preview it, and insert it into the document if you like the video.
From now on, you’re able to get rid of your PDF editing software.
In Excel 2013, the Recommended Charts can help you to create charts.
It is capable of recommending the most suitable chart for the selected data in a worksheet.
Afterward, the chart can be customized using the Formatting Control.
Microsoft Office 2013 Free Download for Windows
UI design is not only about usability.
It is also a matter of preference.
If the Modern UI suits your taste then you will likely to be comfortable in using Microsoft Office 2013.
The new features do not disappoint as well.