Explanation

To activate a cell in MS Excel, you can use any of the following methods:

• Clicking the cell: Simply click on the cell you want to activate.
• Pressing an arrow key: Use the arrow keys (↑, ↓, ←, →) to navigate to the cell you want to activate.
• Pressing the Tab key: Pressing Tab will move the focus to the next cell in the worksheet, activating it.

Additionally, you can also activate a cell by:

• Using the mouse to right-click on the cell
• Using the keyboard shortcut Ctrl + Arrow key (e.g., Ctrl + →) to move to the next cell
• Using the keyboard shortcut F2 to edit the active cell