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修复 Windows 中的 Wi-Fi 连接问题 - Microsoft 支持
首先尝试以下操作. 首先尝试执行以下操作来帮助你解决连接问题或缩小该问题的范围。. 运行 获取帮助 以排查和修复常见的连接问题。. 右击任务栏右侧的网络图标,然后选择“ 诊断网络问题 ”或打开“ 获取网络和 Internet 帮助 ”. 确保 WLAN 已打开。. 选择 ...
FILTER 函数 - Microsoft 支持
FILTER 函数将返回一个数组,如果该数组是公式的最终结果,则将溢出。 这意味着,当按“Enter”时,Excel 将动态创建相应大小的数组范围。如果支持数据位于 Excel 表格中,若使用结构化引用,则从数组范围中添加或删除数据时,数组将自动重设大小。有关详细信息,请参阅关于溢出数组行为的此 ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel for iPad, Excel for iPhone, Excel for Android 平板电脑版, Excel for Android 手机版
Stay protected with Windows Security - Microsoft Support
Select Start > Settings > Update & Security > Windows Security and then Virus & threat protection > Manage settings. (In early versions of Windows 10, select Virus & threat protection > Virus & threat protection settings .) Open Windows Security settings. Switch the Real-time protection setting to Off and choose Yes to verify.
Ativar o Office - Suporte da Microsoft
Selecione sua versão do Microsoft 365 abaixo para saber como ativar o Microsoft 365. Ativar o Microsoft 365 ou uma versão sem assinatura do Office. Ativar o Office que está pré-instalado em um novo dispositivo Windows. Ativar uma compra ou oferta do Office incluída em um novo dispositivo Windows. Ative o Office no Programa de Desconto da ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 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, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
Switch to the new Microsoft Teams - Microsoft Support
Open the Teams desktop app on your Windows device. Turn on the Try the new Teams toggle at the top of Teams. Select Get it now from the pop-out dialogue. The new Teams will start installing. Your Teams app will reboot to open the new Teams. Any subsequent actions you take will happen in the new Teams by default, like joining a Teams meeting ...
适用于: Microsoft Teams
Microsoft Edge に切り替える - Microsoft サポート
Microsoft Edge に切り替える. Internet Explorer のサポートは 2022 年 6 月 15 日に終了しました. アクセスしたサイトで Internet Explorer 11 が必要な場合は、Microsoft Edgeで Internet Explorer モードで再読み込みできます。. 現在使用している Internet Explorer 11 のアプリやサイトと ...
使用 SUMPRODUCT 对一个或多个数组中的对应值的乘积求和
使用带数组(单元格区域)的 SUMPRODUCT,乘以数组中的各单元格(例如,单元格 B2 x C2),然后将结果相加。 示例 如果要使用 SUMPRODUCT 和 创建数组公式,下面是一个 Excel 网页版 工作簿,其数据与本文中使用的不同。 复制下表中的示例数据,然后 ...
适用于: Excel 2013
Manage updates in Windows - Microsoft Support
Select Start > Settings > Windows Update . Select Schedule the restart and choose a time that's convenient for you. Note: You can set active hours to make sure your device only restarts for updates when you're not using your PC. Get updates when you're away from your PC with active hours in Windows. Open Windows Update.
Using System File Checker in Windows - Microsoft Support
Windows 11 Windows 10. System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows. In the search box on the taskbar, type command prompt , and right ...
Create an Outlook Data File (.pst) to save your information
From the Inbox, select New Items > More Items > Outlook Data File. Enter a File name. To add a password, check the Add Optional Password box. Select OK. Type a password in both the Password and Verify Password text boxes and select OK again. If you set a password, you must enter it every time that the data file is opened — for example, when ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Office 商业版