How to enter and format data in Google Sheets cells?

To enter and format data in Google Sheets cells, follow these steps:

1. Open your Google Sheets document.
2. Double-click on the cell where you want to enter the data. The cell will become active and ready for input.
3. Type in the desired data into the cell.
4. Press Enter on your keyboard, or click on another cell to complete the data entry.
5. To format the data in the cell, select the cell or range of cells that you want to format.
6. Click on the "Format" tab in the top menu bar.
7. In the drop-down menu that appears, choose the formatting option you want to apply. Some common formatting options include: number format, text format, font style, font size, text color, cell color, borders, etc.
8. Customize the formatting as desired using the available options in the formatting menu.
9. Once you are satisfied with the formatting changes, close the formatting menu.

Note: You can also use keyboard shortcuts to apply formatting quickly. For example, pressing Ctrl + B will bold the selected text. You can find a list of commonly used keyboard shortcuts in Google Sheets by clicking on "Help" in the top menu bar and then selecting "Keyboard Shortcuts".