1. Select the data in the row that you want to transpose.
2. Copy the data (press Ctrl + C or right-click and select Copy).
3. Select the destination cell where you want the transposed data to appear.
4. Right-click on the destination cell and choose Paste Special.
5. In the Paste Special dialog box, check the Transpose option at the bottom.
6. Click OK.

Your row data will now be pasted as a column.