After entering data into a cell, changes can be made to it using any of the following methods:
Method 1: Using the F2 Key
1. Move the cursor to the desired cell whose contents have to be edited.
2. Press F2. Make the necessary changes.
3. Press Enter.
Method 2: Using the Formula Bar
1. Move the cursor to the desired cell whose contents have to be edited.
2. Click in the formula area of the Formula Bar.
3. Make the necessary changes.
4. Press Enter.

Method 3: Double-click in the Cell
1. Move the cursor to the desired cell whose contents have to be edited.
2. Double-click in the cell.
3. Make the necessary changes.
4. Press Enter.