注意: 将数字格式设置为百分比之前，请确保图表中显示的数字在工作表中已计算为百分比，或以十进制格式显示，如 0.1。若要在工作表上计算百分比，请将总量除以数量。 例如，如果输入 =10/100，然后将结果 0.1 的格式设置为百分比，则该数字将正确地显示为 10%。

Add a guest to a Group in Outlook on the web. Group owners can add guests—people outside of their organization—to a group. Guests can have any email address, and their email account can be a work, personal, or school account.

Email encryption. Outlook.com includes encryption and prevent forwarding features that ensure your confidential and personal information you share via email stays encrypted and doesn’t leave Microsoft 365.

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How do I get started with Skype? Select your device and start the download. Note : Skype for Windows 10 and 11 (version 15) is already installed on the latest version of Windows 10 and Windows 11.

When you first use Outlook, there aren't any holidays on the Calendar. But you can add holidays for one or more countries. If you have a work or school account in Microsoft 365, you can subscribe to a holidays calendar using Outlook on the web and receive automatic updates when holidays are added or changed.

Problem. Resolution. You have a OneDrive file open. Close the file once you finish editing. You're syncing a lot of files. No action required. OneDrive will upload all files, but this may take some time if your internet speed is slow.

Note: Microsoft Project for the web will soon become Microsoft Planner.You can continue using most of the Project for the web capabilities in the new Planner once it's rolled out to your organization. Learn more about the new Planner in Frequently asked questions about Planner and Planner help & learning.

プロダクト キーは、Windows のデジタル コピーを購入した後に届く確認メールに記載されています。 Microsoft オンライン ストアから購入した場合にのみ、Microsoft によってプロダクト キーが記録されます。

Try it! Add animation and effects to text, pictures, shapes, and objects in your PowerPoint presentation. Add animations and effects. Select the object or text you want to animate.