This dialog appears when you click View > Grid Size on the menu bar. It helps you to specify the grid settings. See the dialog.
The following are details about options in the dialog:
Spacing
Specifies the size of the grids in the design area, in inches.
Color
Specifies the color of the grids.
To specify the color, select the desired color from the drop-down list or enter a hexadecimal RGB value (e.g. 0xff0000) in the text box directly. If the given ones cannot meet your requirement, you can select Custom from the drop-down list to open the Pick a Color dialog, with which you can set a full range of color.
Show Grids
Specifies whether to show grids in the report.
Snap to Grids
Specifies whether to snap and lock objects with the grids when moving and placing objects around.
OK
Accepts changes and closes the dialog.
Apply
Applies the grid settings and closes the dialog.
Cancel
Does not retain the changes and closes the dialog.
Help
Displays this help document.