How many ways are there to copy a cell to another cell?

When it comes to copying data, Excel provides quiet a lot of options. The following are the options after you click the source cell:
1. On the Home tab, in the Clipboard group, click Copy. You may also press ALT + H + C.
2. Press CTRL + C from the keyboard.
3. Right-click the cell and click Copy.
4. Right-click the mouse and move the pointer over the border of the cell. The mouse cursor changes to the move pointer. Drag the cell to another location. You will see few options popping out. Click Copy Here.