Adding page borders to a printout in Excel can be a bit tricky, but with a few simple steps you can get it done!

1. First, open your Excel document that you want to add page borders to.
2. Next, click on the Page Layout tab at the top of the screen.
3. Then, click on the Page Borders button in the Page Setup section.
4. A Page Border window will pop up. In this window, you can choose what kind of border you want to add to your printout.
5. There are several different options to choose from, so take your time and experiment with different ones until you find one that you like!
6. Once you've decided on a border, simply click the OK button and your page border will be added to your printout!

And that's all there is to it! Adding page borders to a printout in Excel is easy once you know how. So go ahead and give it a try!