Learn how to use Excel’s Allow Edit Ranges feature to assign editable cells, protect data, and streamline collaboration in ...

In Microsoft Excel, borders are lines that form around a cell. In Excel, there are options to add both predefined cell borders and custom cell borders. Click on a cell in the worksheet.

For example, if cell B1 contains 10, B2 contains 5, B3 contains 20, and B4 contains 4, you can write the formula as: =(B1+B2) ...