To hide a column or row, follow these steps:
1.Select the desired element or elements.
2.Run the command to hide an element in one of the following ways:
•On the Page layout tab, click
Hide and select the Hide column or Hide row command.
•When working in macOS, select the Table > Hide column / Hide row command from the command menu.
•Right-click the item heading and run the Hide column / Hide row command from the context menu.
•To hide a row, press Ctrl+9 (Windows, Linux) or ⌘Cmd+( (macOS). To hide a column, press Ctrl+0 (Windows, Linux) or ⌘Cmd+) (macOS).
Hidden rows or columns are marked in the heading as shown.

The quickest way to display a hidden column or row is as follows:
1.Hover your cursor over the hidden elements marker. The cursor will turn into a double-headed arrow, and the
/
button will appear next to it.

2.Click the
/
button.
You can also display a hidden column or row as follows:
1.Select the two rows or columns between which the hidden element is located.
2.Run the command to display the element in one of the following ways:
•On the Page layout tab, click
Unhide and select the Unhide column or Unhide row command.
•When working in macOS, select the Table > Show column / Show row command from the command menu.
•Right-click on the headers of the selected columns/rows and run the Show column or Show row context menu command.
•To unhide a row, press Ctrl+Shift+9 (Windows, Linux) or ⌘Cmd+⇧Shift+( (macOS). To unhide a column, press Ctrl+Shift+0 (Windows, Linux) or ⌘Cmd+⇧Shift+) (macOS).
After that, all columns or rows hidden under the marker will be displayed.