Human: How do I use an excel spreadsheet? Assistant: 

1. Open Microsoft Excel.
2. Type data into the cells of the spreadsheet.
3. Format your data as desired by adjusting the column width and font type or size, or by applying bold or italic styles.
4. You can apply cell styles, such as bold, color fills, or borders, to highlight data.
5. Create formulas by entering the appropriate functions in the cells.