Date+and+Time+Format+Modify+the+Defaul

Date and Time Format Modify the Default

When you select Insert Date and time you always have to select which format you want, not anymore.

Go to :- Insert > Date and Time.

When the "Date and Time" dialog box appears, select the one which you prefer.

Now do not click OK yet

Scroll down to the "Default" button at the bottom left-hand corner.

Now Click Click that

Click"Yes" when prompted to change your default settings.

5. Click "OK" to close the "Date and Time" dialog box.  