Make sure that gridlines show in the workbook? If you made the cell fill the
color white, instead of none it might "remove" the gridlines from the print
job since the color of the lines would match the cell fill.
Just a guess, but I have had that happen.

"BK" wrote:

We cannot get gridlines to print in Excel 2007. We have the checkbox checked
on the print gridlines under page layout. We also have gridlines checked on
the view tab.

Any thoughts?