Keyboard Shortcuts For The Current Date And Time In Word, PowerPoint And Excel.
In MS Word:
Alt + Shift + D will insert the current date into your document.
Alt + Shift + T will insert the current time into your document.
In MS PowerPoint:
Either of the above key combinations (Alt + Shift + D or Alt + Shift + T) brings up the Date and Time window where you can choose what's to be inserted on a PowerPoint slide.
In PowerPoint versions you'll see the Header and Footer dialog box:
Either way you're given the option to add the date and/or time to your slide.
In MS Excel:
Ctrl + ; (semicolon) will insert the current date into your worksheet.
Ctrl + Shift + : (colon) will insert the current time into your worksheet.