Copy worksheet, steps:

1. Move the mouse pointer on WORKSHEET tab .
2. Press and hold pressed the left mouse button.
3. Press and hold the CTRL key on the keyboard.
4. CTRL + DRAG AND DROP process (press and hold pressed the left mouse button and move the mouse pointer to wonted position - the CTRL key is hold pressed).
5. Release the left mouse button.
6. Release the CTRL key on the keyboard.
7. The end (Kraj).