How to Make Bold Letters in Excel

1. Open the Excel file in which you want to make bold letters. Enter text in a cell or multiple cells.
2. Click the cell or group of cells in which you want to add bold font. If you want an entire row or column to contain bold font, select the entire row or column by clicking the letter or number at the beginning of the cell or row.
3. Click the 'Home' tab.
4. Click the 'Bold' button. The Bold button is represented by a 'B' and is located in the Font group.