Overview of formulas in Excel - Microsoft Support
Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Change the account used to send email messages
Change your default email account. You can change your default email account using the following steps. Select File > Account Settings > Account Settings. From the list of accounts on the Email tab, select the account you want to use as the default account. Select Set as Default > Close.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
How your PC gaming account relates to your Microsoft Store account
The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.
如何兑换礼品卡和代码 | Xbox Support
如何在 Windows 版 Xbox 应用中兑换代码. 按“开始”按钮 ，然后在“搜索”框中输入“Xbox”。. 从结果中选择 Xbox 应用以打开该应用。. 选择左上角的玩家图片，然后选择“设置”。. 在“兑换代码”下选择“兑换”。. 输入由 25 个字符组成的代码，选择 下一步 ...
透過 Microsoft Rewards 獲得點數 | Xbox Support
將 Microsoft Rewards 應用程式下載到您的 Xbox 主機，即可在遊戲或購物的同時，追蹤並賺取點：. 請按 [Xbox] 按鈕 以開啟快顯功能表，然後前往 [Microsoft Store]。. 選取 [搜尋]，然後在搜尋方塊中輸入 Microsoft Rewards。. 從結果中選擇 Microsoft Rewards 應用程式，然後將它 ...
Learn about Microsoft Rewards - Microsoft Support
Microsoft Rewards doesn’t ask for a commitment or fees. It's included in your Microsoft account. Make sure you’re logged in, head to the Rewards page, and start exploring. As your points rack up, so do your opportunities to get great rewards. We make it simple to track progress toward anything you’ve got your eye on, including gift cards ...
Applies To:
Microsoft account dashboard
Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
在 Xbox 主机上启动游戏或应用时出现错误 0x803F9006
解决方案. 执行下列操作之一：. 如果您要播放游戏光盘，请将此游戏光盘插入 Xbox。. 如果从 Xbox 主机上的 Microsoft Store 购买并安装了游戏或应用，请登录到您的 Xbox 帐户。. 如果此游戏或应用是由其他家庭成员通过 Xbox 主机上的 Microsoft Store 安装的，请让该家庭 ...
如何获得 Microsoft Rewards 积分 - Microsoft 支持
使用你的 Microsoft 帐户保持登录状态，你将因执行已执行的操作而获得积分。. 以下是获取 Microsoft Rewards 积分的一些方法：. 使用 必应 *搜索。. 通过 Windows 10/11 设备上任务栏上的搜索框搜索 Web。. 从移动设备、Xbox One、Windows 10/11 或 Windows 8.1 设备上的 Microsoft Store ...
Applies To:
Microsoft account dashboard
如何添加新的 Xbox 好友 | Xbox Support
搜索玩家代号. 登录到 Xbox 应用，然后选择“好友”选项卡。. 在搜索框中输入玩家代号，然后按 Enter。. 请务必细心注意玩家代号的拼写和空格。. 右键单击要添加的搜索结果中的配置文件，然后选择“打开配置文件”。. 选择配置文件屏幕中的“添加好友”按钮 ...