Excel please help me

Q1. When you hover the mouse on the bottom right corner of a cell and double click it with the mouse to drag, it will: copy ONLY the values down the cells in the rest of the column copy BOTH values and formatting down the cells in the rest of the dataset copy ONLY the formatting down the cells in the rest of the column copy ONLY the formula down the cells in the rest of the column copy BOTH formula and formatting down the cells in the rest of the dataset Q2. By default, Excel aligns text on the side, and numbers on the side of the cell. right, right right, left left, right left, left Q3. By selecting and typing a new value in a cell that already has an existing value, the cell will: hold the new value only as it overrides the old value hold the old value only. Need to hit F4 in order to override an existing value. become blank with no value hold both the old value and the new value