བྱ་ཡུལ་མཐའ་སྒྲོམ་མངོན་པ་

Shows or hides the boundaries of the printable area of a page.

Shows or hides the borders of table cells that have no set borders.

The boundaries are only visible on screen and are not printed.

བཀའ་ཚིག་ལ་བཅར་འདྲི་...

Choose View - Boundaries.

On the View menu of the View tab, choose Boundaries.