Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

The VLOOKUP and HLOOKUP functions, together with INDEX and MATCH,  are some of the most useful functions in Excel. Note: The Lookup Wizard feature is no longer available in Excel. Here's an example of how to use VLOOKUP. =VLOOKUP (B2,C2:E7,3,TRUE) In this example, B2 is the first argument —an element of data that the function needs to work.

Learn how to add Teams to your Outlook meeting. Note: Up to 1,000 invitees can join a Teams meeting and interact by using chat, audio, and video. Invitees can also join a meeting that already has 1,000 participants (up to 10,000) as view-only attendees.

频道是在 Teams 中协作的最佳位置，我们引入了一些更改，使你和你的团队成员更容易协同工作。 新的频道体验提供了一种有条理的透明方式来共享内容和进行引人入胜的对话。 翻转频道帖子的顺序. 现在，你可以将最近的活动显示在帖子列表的顶部 (或底部) 。

团队由频道组成，即你与队友的对话。 每个频道专用于一个特定主题、部门或项目。 默认情况下，所有团队成员都可以创建频道。 标准频道面向所有成员开放，发布的任何内容均可供他人搜索。 如果特定项目需要较少的受众，可以为团队创建一个专用频道。

如果你是频道所有者，则可以与组织内部或外部的人员共享频道。 如何与人员共享频道 转到要共享的频道，然后选择“更多选项” > 共享频道 > 与其他人共享。

在 Microsoft Teams 中显示和隐藏频道，从而及时了解重要频道中的信息，并隐藏不需要的频道。 隐藏或显示频道. 从频道内，选择“更多选项” >“隐藏”。

在 Microsoft Teams 中自定义频道通知. 桌面 移动版. 如果要调整或微调从频道获取的通知，方法如下：. 转到通道名称，然后选择“ 更多选项 > 频道通知 。. 选择要接收的位置、频率和通知。. 以下是可在频道通知中找到的不同类型的设置：. 每当有人在频道中启动 ...