We all like things to look nice and stand out. Excel worksheets can look a little dull, but they do a great job with numbers and data.
You can add a background to make it look nicer, promote your brand or to act as a portal to your work.
The background can be an image. Make sure that if there is data on your sheet it is not going to clutter it up.
I use these to create a dashboard that had buttons, I use macros to do this and have this in another video I made.
Both videos are below to show you how to do this.