SUMPRODUCT 函数返回相应范围或数组的乘积的总和。 默认运算是乘法，但也可以加法、减法和除法。 在此示例中，我们将使用 SUMPRODUCT 返回给定项的总销售额和大小： SUMPRODUCT 匹配项 Y/Size M 的所有实例并求和它们，因此对于此示例，21 加 41

博内尔岛 +1 00 1 866 543 2085 305 418 9136（国际） 荷兰 / 英语 / 西班牙语 英属维尔京群岛 (British Virgin Island) 不适用 +1 1 866 993 9306 305 418 9136（长途） 西班牙语 / 英语 加拿大 +1 不适用 +1 877 568 2495 905 568 0434 800 892 5234（听障人士）

Microsoft 365 语言配件包. 语言包会向 Microsoft 365 添加其他显示、帮助或校对工具。. 你可以在安装 Microsoft 365 之后安装其他语言配件包。. 如果说明中称语言配件包已经进行了部分本地化，则 Microsoft 365 的某些内容仍将以你的 Microsoft 365 副本的语言显示。. 如果某种 ...

6. 安装新语言后，导航到“语言”，并在“首选语言 ”列表中找到它。 选择你的语言，然后选择“选项” 以调整其他语言设置、下载功能等。 语音设置和语音 如果你的语言中提供了文本转语音功能，则可以调整语音设置，以在使用沉浸式阅读器中大声朗读等听觉功能时更改读者语音和速度。

Windows 语音识别允许你单独通过语音控制电脑，而无需键盘或鼠标。. 本文列出了可用于语音识别的命令。. 有关如何首次设置语音识别的说明，请参阅 在 Windows 中使用语音识别 。. 注意: 每当需要找出要使用的命令时，说“我能说什么？. 语音识别仅适用于以下 ...

To create installation media, go to the software download website, where you'll find step-by-step instructions. On that website, you can select a version of Windows and create your own installation media using either a USB flash drive or a DVD. To go directly to one of the versions, select one of these links: Windows 10 (Then select Download now.)

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.