If you work with large amounts of data in Excel, quickly selecting the entire row, column, table, data range helps a lot.
To quickly select different areas of data, use the following hotkeys:
https://www.officetooltips.com/excel_365/tips/how_to_select_row_and_column_by_keyboard.html
In this video, you’ll learn more about selecting an entire row or column at one time in Excel.