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屏幕镜像和投影到电脑或无线显示器 - Microsoft 支持
你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。. 打开电视、投影仪或其他显示器。. 如果你使用的是 Miracast 硬件保护装置或适配器,请确保已将其插入屏幕。. 按 Windows 徽标键 + K ,然后从可用设备列表中选择要强制转换为 ...
Excel で外部参照へのリンクを解除する - Microsoft サポート
Excel で外部参照へのリンクを解除する. 外部参照のソース ブックへのリンクを解除すると、ソース ブック内の値を使用するすべての数式が現在の値に変換されます。. たとえば、外部参照 =SUM ( [Budget.xls]Annual! へのリンクを解除するとします。. C10:C25)、SUM ...
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Digital signatures and certificates - Microsoft Support
Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key. Certificates are issued by a certification authority, and like a driver’s license, can be revoked. A certificate is usually valid for a ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, Visio 计划 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio 专业版 2016, Visio 标准版 2016
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more
Wat is het verschil tussen Microsoft 365 en Office 2021?
Office 2021 wordt verkocht als een eenmalige aankoop, wat betekent dat u eenmalige kosten vooraf betaalt om Microsoft 365 apps voor één computer te krijgen. Eenmalige aankopen zijn beschikbaar voor zowel pc's als Macs. Eenmalige aankopen hebben geen upgrade-optie, wat betekent dat als u een upgrade naar de volgende versie wilt uitvoeren, u ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office.com
Meet Windows 11: Apps and tools - Microsoft Support
Explore the new and refreshed apps of Windows 11, from Photos to Microsoft Store. Watch the video and read tips to find tools to stay creative and productive, whether on your phone or on your PC.
共享您的网络打印机 - Microsoft 支持
共享您的网络打印机. 在 Windows 10 中,可以将打印机共享给网络上的多台电脑。. 若要从连接到打印机的电脑(主要电脑)共享打印机至未连接到打印机的辅助电脑,你必须设置共享打印机设置、将打印机连接到主要电脑(或者以无线方式或使用 USB 电缆),然后 ...
Contatto - Supporto di Microsoft
Altro supporto. Forum della community. Amministratori Microsoft 365. Portale per piccole imprese. Sviluppatore. Istruzione. Segnala un tentativo di phishing del supporto. Contatta il supporto tecnico Microsoft. Le novità.
Windows 도움말 및 학습
Windows 운영 체제에 대한 도움말 및 방법 문서를 찾아보세요. Windows에 대한 지원을 받고 설치, 업데이트, 개인 정보 보호, 보안 등에 대해 알아봅니다. Windows에서 AI를 사용하여 더 많은 성과를 달성 중앙 집중형 AI 지원을 제공하는 PC 플랫폼은 Windows가 처음입니다.
Getting started with the new Outlook for Windows
If your accounts are supported in the new Outlook for Windows, you'll see a toggle in the upper right of classic Outlook to Try the new Outlook . Selecting this toggle will download the new app and let you switch to the preview. The new Outlook for Windows will launch into the account you have set as your default send account in Outlook.
适用于: 新的 Outlook for Windows