property CalcEdit.DrawGridLines as Boolean
Returns or sets a value that determines whether lines are drawn between rows, or unpopulated areas.

TypeDescription
Boolean A boolean expression that determines whether lines are drawn between rows, or unpopulated areas.
By default, the DrawGridLines property is False, which indicates that the control shows no grid lines. The LineHeight property specifies an expression that determines the height of the line within the editor. The GridLineColor property specifies the color to show the grid lines.

The following screen shot shows how grid line colors are displayed: