Last Update: 8/9/2017
Select the entire column(s), right-click and select Copy (including label rows). The data and label rows will be copied and will paste into a new selection.
Beginning with Origin 2016 SR1, If you Copy (including label rows) and paste your selection, empty label rows will not be copied over. This includes when pasting to another application such as MS Excel. To change this, set the value of the system variable @KEL to 1 using this procedure.