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How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

Ervaar Microsoft Copilot op Windows-apparaten met behulp van de Copilot-app. De Copilot-app helpt je antwoorden en inspiratie op te doen op internet, ondersteunt creativiteit en samenwerking en helpt je je te richten op de taak die je bij de hand hebt.

Describes how to use the clean boot process to troubleshoot a problem in Windows 8.1, Windows 8, Windows 7, or Windows Vista.

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

Erfahren Sie, wie Sie Ihren PC herunterfahren oder ausschalten können, um Energie zu sparen und Ihre Arbeit fortzusetzen.

Learn how to find out the size of your mailbox and its folders and how to compact Outlook Data Files (.pst and .ost), which might help improve performance.

Learn about Outlook.com encrypted messages. Discover how to encrypt an email in Outlook, send an encrypted email, and read an encrypted email.

How to use the LOOKUP function in Excel to search in a single row or column and find a value from the same position in a second row or column.

Create and send personalized email messages to everyone on your address list with mail merge.