Speak your date language.
Choose a date, date and time, or a custom pattern. Add your own prefix and localize dates in 11 languages.
Give every presentation a clear point in time. Add beautifully consistent dates and timestamps, without editing slides one by one.
Your format. Your time zone. Your slides.
From a quick meeting date to a precisely formatted update, make the details work for your presentation.
Choose a date, date and time, or a custom pattern. Add your own prefix and localize dates in 11 languages.
Start with your browser’s time zone or choose a region. Regional zones follow daylight-saving rules when applicable.
Choose from nine positions. Adjust text size, color, and background opacity to complement your slides.
Stamp the current page, a custom range like 1–3, 5, or all slides. Apply again to update existing stamps.
Undo the latest stamp operation for up to 10 minutes. Your applied preferences are saved for next time.
Works inside your Google Slides presentation.
Once the add-on is available in your presentation, open Extensions → Add a Date Stamp → Open Add a Date Stamp.
Preview your date, choose a language and time zone, and set the style, position, and target slides.
Insert the timestamp across your chosen slides. Stamps show the time you apply them; apply again whenever you want to refresh them.
Add a Date Stamp requests access to the current presentation to insert and update stamps. Presentation content is not sent to a separate developer server. Preferences and temporary undo data use Google Apps Script storage.
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