How to Select Multiple Non

1. Select the first range of cells by holding down the 'Ctrl' key, selecting the fist cell of interest with the left mouse button, and mousing over the range. When you have finished highlighting the range, release the mouse button but keep the 'Ctrl' key depressed.
2. Move the cursor to the next range of cells you would like to highlight.
3. Press the left mouse key to highlight the cell, then (keeping the left mouse button down) highlight the next area you would like to select. When finished highlighting, release the left mouse button.
4. Repeat Step 3 for as many ranges as you would like to select.