Gridlines only print when...

A. the fill color of your cells are "no fill". Any fill color will prevent
gridlines from printing.

or

B. you have manually selected a border for your cells. This option will
allow for colored cells, and you don't need "print gridlines" selected.

"Jacy needs help" wrote:

I am unable to print the gridlines when using excel spreadsheets .This is a
recent problem as they were printing ok. The box in page setup is ticked. Is
there another command that needs to be checked?