Note: If you don't see other sites listed when you attempt to move or copy items, your organization doesn't allow moving or copying across sites.If you're a SharePoint admin or global admin for your organization, to learn how to enable cross-site copying in the SharePoint admin center, see Allow or prevent custom script.

If you work in an organization that uses Office 365 for business, use the steps below to find out what Microsoft 365 for business product or license you have.

Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization.

Learn how to break permissions inheritance and grant, remove, or edit permissions to a SharePoint site, list, library, list item, or document for individuals or groups.

Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.

将列表框添加到 Excel 工作表，用户可以从中选择值。 可通过让用户从组合框选择值，使数据输入更轻松。 组合框将文本框与列表框相结合来创建下拉列表。 可以添加表单控件或 ActiveX 控件组合框。

If you don’t like the default date format, you can pick a different one in Excel, like February 2, 2012 or 2/2/12. You can also create your own custom format in Excel.

Use Excel's AI to insert data from a picture of handwritten or printed data into a table. Learn how to do it with your smartphone or tablet.

If your camera is unable to capture the QR code, you can manually add your account information to the Microsoft Authenticator app for two-factor verification.

Erfahren Sie, wie Sie Office, das auf neuen Windows 10-PCs vorinstalliert ist, oder mittels eines neuen Product Keys aktivieren.