Customize Date/Time dialog box
In this dialog box, you can customize date/time format which is used by date/time commands. You can invoke this dialog box using Customize Date/Time command on Edit | Insert menu.Commands
Choose date/time command where current date/time format should be applied.
FormatType Date/Time Macro here or press down-arrow button to choose macro.
Use default system formatCheck this option to use default system date/time format.
PreviewThis field shows date/time string which will be inserted into document.