To add a Border to one or more Cells in Microsoft Excel, open the spreadsheet, select the Cells, click on the Borders button and take it from there.

How to Put Border Lines around Each Cell in Excel. Putting a border around specific cells in your Excel spreadsheet makes those cells stand out to people viewing the document.

Borders are lines that form around a cell. In this tutorial, we will explain how to add and remove borders around the cell in Excel.