The subset will show only the rows you wish to see. You can perform several functions on the filtered subset of the data without needing to copy and paste the data into a new worksheet.

Excel's Subtotal command allows you to quickly create subtotals in your sorted data, and then collapse the view to to show only the new subtotal rows. When you try to copy the subtotals by ...

Microsoft Excel’s Advanced Filter feature displays records that match specific criteria. You can also limit the columns returned by this feature.