In Office Online apps, the ribbon appears in
Select one:
a. Print Preview.
b. Editing view.
c. Thumbnail view.
d. Reading view.

  to change the number of rows and columns displayed by the excel object a. select the object and drag a size handle on the active object. b. deselect the object and drag a size handle of the object. c. deselect the object and drag a row or column divider of the object. d. select the object and drag a row or column divider on the active object.