How to: Freeze columns or rows on a worksheet.
Solution:
Select the freezing point and select 'Freeze Panes' from the 'Windows' menu.
1) Select a freezing point.
2) Select 'Freeze Panes' from the 'Windows' menu. (A freeze line or freeze lines appear.)
NOTE: Cells above and to the left of the freezing point will be frozen on the screen.