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.

This basically tells Excel to add the number in cell A2 to ... If you want to use the same formula in other cells, there's a quick trick: just drag the small square in the bottom-right corner ...

Eg. We are creating the list in column C. If the first cell in the column for which we need to add the prefix is A3, and the prefix is TWC, the formula would be: We would have to place this ...

When you're staring at a massive spreadsheet, counting cells manually isn't just tedious—it's a recipe for mistakes.