1. Create a MS Word 2003 or 2007 document.
2. Expand ‘Insert’ tab and click ‘Date and Time’.
3. This will pop-up a block with different date-time formats. Select any of those and check ‘Update Automatically’ option at the bottom-right corner. Click ‘Ok’.
4. All done! Current date and time will add to your document. It will automatically update and always show the current system date and time.