When you break a link to the source workbook of an external reference, all formulas that use the value in the source workbook are converted to their current values. Because this action cannot be undone, you may want to save a version of the destination workbook as a backup.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

With Microsoft Forms you can create a form, such as a survey or quiz, invite others to respond to it using almost any web browser or mobile device, see real-time results as they're submitted, use built-in analytics to evaluate responses, and export results to Excel for additional analysis or grading.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Erfahren Sie, wie Sie Einstellungen-App zum Anzeigen und Ändern von Anzeigeeinstellungen in Windows.

Wenn Sie auf einem PC mit Windows arbeiten und möchten, dass die Apps und Inhalte von einem anderen Gerät auf Ihrem PC-Bildschirm angezeigt werden, sollten Sie den Bildschirm dieses Geräts spiegeln oder auf Ihren PC projizieren.

Learn how to download a current attendance report as a meeting organizer in Microsoft Teams, during a meeting as well as a final report after the meeting.

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Try it! Change margins in your document to change the layout and make sure everything fits. Apply a predefined margin setting. Select Layout > Margins.

Change time zones, view a second time zone, and learn how Outlook saves meetings that span multiple time zones.