Which of the following steps is INCORRECT to turn gridlines on or off?
A Press 
+ 
keys
B View tab → Show group → Select or deselect the Gridlines check box
C Home → Editing group → View Gridlines
D Both (A) and (B)
Which of the following steps is INCORRECT to turn gridlines on or off?
A Press + keys
B View tab → Show group → Select or deselect the Gridlines check box
C Home → Editing group → View Gridlines
D Both (A) and (B)