Select similar cells in a pivot table: Click a cell, Control-click, then choose Select Similar Cells. Select nonadjacent cells: Click a cell, then Command-click any other cells. If you do this accidentally, drag the yellow dot back to its original position, or press Command-Z on the keyboard to undo the action. If you drag the yellow dot, you copy the cell contents to the rows you drag over. Select a range of adjacent cells: Click a cell, then drag a white dot any direction across the range of adjacent cells.
Select a cell to add or edit its content: Double-click it.
