#Columns B through Q were selected by highlighting the very first row of these 16 columns. Then scroll down to the last row of these columns. Hold down the 'Shift' button and highlight the entire columns. Click on the format button which is directly below the 'Delete' button under the 'Home' tab. | #Columns B through Q were selected by highlighting the very first row of these 16 columns. Then scroll down to the last row of these columns. Hold down the 'Shift' button and highlight the entire columns. Click on the format button which is directly below the 'Delete' button under the 'Home' tab. |