Insert the Date and Time in a Header of Footer
To insert the date and time in a header or footer:
1. If necessary, double-click near the top or bottom of a page to display the header and footer areas.
2. On the HEADER & FOOTER TOOLS DESIGN contextual tab, in the Insert group, select Date & Time to open the Date and Time dialog box.
3. In the dialog box, choose the desired date and time format.
4. If desired, check the Update automatically check box to automatically update the date and time in the document.
5. Check OK.
Remove a Header or Footer
To remove a header or footer:
1. If necessary, double-click near the top or bottom of a page to display the header and footer areas.
2. On the HEADER & FOOTER TOOLS DESIGN contextual tab, in the Header & Footer group, select Header or Footer to open the respective gallery.
3. From the gallery, select Remove Header or Remove Footer.
……………………….Thanks everyone