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Microsoft Store 无法打开 - Microsoft 支持
Microsoft Store 无法打开. Windows 11 Windows 10 Microsoft Store. 如果在启动 Microsoft Store 时遇到问题,可以尝试以下方法:. 重置 Microsoft Store 缓存:按 Windows 徽标键 + R 打开“ 运行 ”对话框,键入 wsreset.exe ,然后选择“ 确定 ”。. 注意: 将打开一个空白的“命令提示符 ...
Open files from the File menu - Microsoft Support
Tip: If you want to bypass File > Open and always use the Open dialog box, do this: Select File > Options > Save, and then select the Don’t show the Backstage when opening or saving files check box. Then, close and reopen any open Office applications. Note that this change only affects what you see when you press CTRL+O to access the Open Files dialog box.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016
Microsoft 家庭安全设置入门 - Microsoft 支持
Microsoft 家庭安全设置入门. 家庭组是通过 Windows、Xbox 或移动设备上的Microsoft家庭安全应用连接的一组个人。. 建立家庭组是鼓励正常的在线习惯和管理忙碌日程安排的一种简单有效的方法。. 如需有关家庭订阅的帮助,请访问 Microsoft 365 家庭 版。. 登录.
Applies To: Microsoft Family Safety
Contact Us - Microsoft Support
Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot.
我如何升级 Office? - Microsoft 支持
升级建议. 确保计算机满足最新版本 Office 的系统要求 。. 在大多数情况下,在安装有早期版本 Office 的计算机上运行 Microsoft Office 安装程序时,会移除早期版本。. 但是,有些情况需要卸载,例如在安装过程中遇到错误或问题时。. 如果在安装新版本前 卸载 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, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Excel 2016 for Mac, Word 2016 for Mac, Outlook 2016 for Mac, PowerPoint 2016 for Mac, OneNote 2016 for Mac, Office 2016 for Mac, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Access 2013, OneNote 2013, Visio Professional 2013, Visio 2013, Office 2013, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Project Online, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
COUNTIF 函数 - Microsoft 支持
尝试使用 CLEAN 函数 或 TRIM 函数 。. 为方便起见,请使用命名区域. COUNTIF 支持公式 (中的命名范围,例如 =COUNTIF ( fruit 、“>=32”) -COUNTIF ( fruit “、”>85“) 。. 命名区域可位于当前工作表中,也可位于同一工作簿中的另一张工作表中,甚至来自另一个工作簿。. 若 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
KB5034441: Aggiornamento di Ambiente ripristino Windows per Windows 10 ...
IMPORTANTEQuesto aggiornamento non è necessario e non verrà offerto se Ambiente ripristino Windows (WinRE) soddisfa una delle condizioni seguenti:. Se la partizione di ripristino WinRE non dispone di spazio disponibile sufficiente.
使用 SUM 函数对区域中的数字求和 - Microsoft 支持
下面是使用两个单元格区域的公式 : =SUM (A2:A4,C2:C3) 对区域 A2:A4 和 C2:C3 中的数字求和。. 可按 Enter 获取总计 39787。. 创建公式:. 在单元格中键入 =SUM ,后跟左括号 ( 。. 若要输入第一个公式区域(称为 参数 (公式运行) 所需的一段数据),请键入 A2:A4 ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
我运行的是哪个 Windows 操作系统版本? - Microsoft 支持
在 Windows 8.1 或 Windows RT 8.1 中查找操作系统信息. 要查找设备运行的 Windows 版本,请按 Windows 徽标键 键 + R,并在“打开”框中键入“winver”,然后选择“确定”。. 如果你的设备运行的是 Windows 8.1 或 Windows RT 8.1,那么有关详细信息,可以参阅以下内容:
ファイルとメールに秘密度ラベルを適用する - Microsoft サポート
秘密度バーを使用すると、ファイルに適用されるラベルを簡単に確認したり、ファイルの保存時など、必要なときにラベルを適用または変更したりできます。. 保存ダイアログで秘密度バーを選択するだけで、このファイルのラベル付けオプションが表示さ ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Outlook on the web, Excel for iPad, Word for iPad, PowerPoint for iPad, Excel for iPhone, Word for iPhone, PowerPoint for iPhone, Word for Android tablets, Excel for Android tablets, PowerPoint for Android tablets, Excel for Android phones, New Outlook for Windows, Outlook for Android, Outlook for iOS, PowerPoint for Android phones, Word for Android phones