Select the column you want to move (click the column header).
Cut the column:
Right-click the selected column header → Cut
Or press Ctrl+X
Select the destination:
Click the column header where you want the moved column to appear
Paste the column:
Right-click the destination column header → Insert Cut Cells
Or press Ctrl+V
Optional: Move using drag-and-drop:
Hover over the column border until the move cursor appears
Click and drag the column to the new location
Release to drop it
Optional: Move multiple columns:
Select all columns to move (click first header, then Shift-click last header)
Cut (Ctrl+X) → select destination header → Insert Cut Cells (or Ctrl+V)