Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.
VLOOKUP function - Microsoft Support
Argument name. Description. lookup_value (required). The value you want to look up. The value you want to look up must be in the first column of the range of cells you specify in the table_array argument. For example, if table-array spans cells B2:D7, then your lookup_value must be in column B.. Lookup_value can be a value or a reference to a cell.. table_array (required)
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
获取有关你的 Microsoft 帐户的帮助 - Microsoft 支持
关闭定期计费. 退款帮助. 调查计费的费用. BitLocker 帮助. 查找 Windows 和 Office 的产品密钥. 有关工作或学校帐户密码的帮助. 我需要与客户支持代理联系. 了解如何获取 Microsoft 帐户帮助、解决登录问题、确保帐户安全以及管理 Microsoft 帐户仪表板。.
Applies To:
Microsoft account dashboard
KB5005463— PC 正常性チェック アプリケーション - Microsoft サポート
PC 正常性チェックには、1 つのダッシュボードの利便性から、パフォーマンスを向上させるためのデバイスの正常性とトラブルシューティングを監視するための診断が含まれています。. 主な機能は次のとおりです。. Windows 11適格性: Windows 11の最小システム ...
联系我们 - Microsoft 支持部门
选择你需要帮助的产品. 我们将首先向你显示自助选项。. 其他帮助也可提供，包括与 Microsoft 专家的实时聊天。. 联系 Microsoft 支持人员。. 查找常见问题的解决方案，或从支持专员那里获取帮助。.
Microsoft Edge が動作しない場合の対処方法 - Microsoft サポート
ここでは、新しい Microsoft Edge に関する一般的な問題の解決方法を示します。 Microsoft Edge が繰り返しクラッシュする場合. Microsoft Edge を開くことができない場合や、一時的に開いてからすぐに終了する場合、特定の Web ページを開くことができない場合は、次の手順を試すことができます。
修复 Office 应用程序 - Microsoft 支持
Windows 10 Windows 11. 访问修复工具的步骤因操作系统的不同而异。. 右键单击左下角) ( “开始” 按钮，然后在弹出菜单中选择“ 应用和功能 ”。. 选择要修复的 Microsoft Office 产品，然后选择“ 修改 ”。. 注意: 即使要修复的只是一个应用程序（如 Word 或 Excel），此 ...
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 Professional 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 Professional 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, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, 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, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
如何下载和安装最新的打印机驱动程序 - Microsoft 支持
Windows 11 Windows 10. Windows 11 Windows 10. 大多数打印机要求安装最新的打印机驱动程序，以帮助打印机正常工作。. 如果遇到停电、计算机病毒或其他问题，驱动程序也可能损坏。. 如果打印机没有响应，下载并安装最新的打印机驱动程序通常可以解决这些问题。.
Office 中的产品帮助在哪里？ - Microsoft 支持
下面是操作方法：. 选择“文件”>“选项”>“快速访问工具栏”。. 在显示“从中选择命令”的下拉列表中，选择“所有命令”。. 从要添加到快速访问工具栏的命令的列表中选择“帮助”。. 单击“ 添加 ”。. 完成后，单击“确定”。. 帮助快捷键将添加到左上 ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Visio Professional 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016, Visio Professional 2016
SOMA (Função SOMA) - Suporte da Microsoft
Como faço para adicionar ou subtrair horas? Você pode adicionar e subtrair horas de modos diferentes. Por exemplo, para obter a diferença entre 8:00 e 12:00 para motivos de pagamentos, você usaria: =("12:00 PM"-"8:00 AM")*24, fazendo a subtração da hora de início da hora de término.Observe que o Excel calcula as horas como uma fração do dia, portanto, é preciso multiplicar por 24 ...
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