is it a formula in the cell?
if so what is it
what happens when there is text?

"Value increases with increase in font." wrote:

I have a value in a cell in 10 point, the rest of the worksheet is in 12. If
I increase the font size, the value in the cell also increases. This problem
is only in one cell. I have gone through the clear cell procedure to no
avail. Any ideas why this should happen. I have also run detect and repair.
Peter.