How to unhide cells in Excel shortcut
When we speak of unhiding a cell in Excel, we often mean unhiding a row or column. To unhide hidden rows or columns, most people use the mouse, but to work more efficiently, we recommend using shortcut keys or access keys. We encourage you to master the use of shortcut keys and access keys to increase your productivity.
Unhide row

In the figure above, the row below the active cell is hidden.
This section describes how to unhide the row using shortcut keys. For more information, please refer to the following article.
Unhide column

In the figure above, the column to the right of the active cell is hidden.
This section describes how to unhide columns using shortcut keys. For more information, please refer to the following article.