Final answer:
To open and use the Format Cells dialog box in Excel to change font and basic formatting, follow these steps: Select the cell or range you want to format. Right-click the selection and click Format Cells to open the Format Cells dialog box. Click the Font tab. Apply the desired formats, and click OK.
Step-by-step explanation:
- Select the cell or range you want to format.
- Right-click the selection and click Format Cells to open the Format Cells dialog box.
- Click the Font tab.
- Apply the desired formats, and click OK.