For Maps, it is latitude and longitude.
On spreadsheets, they are called grid lines. The user has a choice whether to display them on the printouts of tables.
parallel lines
grid lines are like calligraphy
parallel lines
Grid lines
Books that have grid lines are called Graphing Books .
GRID is an acronym for Gay-Related Immune Deficiency, which is another name for AIDS.
grid iron
A line of constant longitude is often called a "meridian". A line of constant latitude is often called a "parallel".
You do not add more grid lines, they are present for all displayed cells. But, you can turn the grid lines on or off. In Excel 2007, go to the Page Layout tab in the Sheet Options and turn the grid lines on or off by checking or unchecking the box in front of View (under Grid Lines).
latitude lines is another name for parallels and longitude lines are called meridians
Lines of latitude and the lines of longitude.