To make it easy to view a large amount of information, you can hide some rows or columns and display them again.
Hide rows and columns
To hide a row/column, select the whole row/column by tapping its heading, or select multiple rows/columns. Tap the Hide option in the pop-up menu that appears.
Show rows and columns
To display hidden rows or columns, select visible rows above and below the hidden rows or visible columns to the left and to the right of the hidden columns. Tap the Unhide... option in the pop-up menu that appears.