Final answer:
To copy an entire column in Excel, click on the column header and use Ctrl + C to copy, followed by Ctrl + V to paste. You can also use the Go To feature by pressing F5 or Ctrl + G, entering the column reference, and then copying and pasting.
Step-by-step explanation:
To copy an entire column in Excel without dragging, you can use a shortcut. First, click on the column header of the column you want to copy. This will select the entire column. Then, press Ctrl + C to copy the column. To paste it into another location, click on the cell where you want to paste and press Ctrl + V. Alternatively, you can use the 'Go To' feature by pressing F5 or Ctrl + G, typing the reference for the entire column (like 'A:A' for column A), pressing 'Enter' to select, and then using Ctrl + C and Ctrl + V to copy and paste.