日期和时间函数（参考） - Microsoft 支持
使用日期和时间函数创建公式，以返回序列号、显示特定日期或时间或计算日期或时间之间的差值。 注意: 版本标记指示引入函数的 Excel 版本。这些函数在更早的版本中不可用。 例如，版本标记 2013 表示此函数在 Excel 2013 和所有更高版本中可用。
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 2019, Excel 2019 for Mac, Excel 2016
Windows 10 and Windows Server 2019 update history
Current status of Windows 10, version 1809, Windows Server, version 1809, and Windows Server 2019. Windows 10, version 1809 rollout status as of March 28, 2019. Available for any user who manually selects “Check for updates” via Windows Update. Designated for broad deployment and Semi-Annual Channel for servicing status (recommended option).
减小 Word 文档的文件大小 - Microsoft 支持
不嵌入字体. 嵌入字体允许用户使用你用于编写文档的字体读取或打印文档，即使他们的系统上没有这些字体。. 但是，嵌入字体会增加文档文件大小。. 转到 “文件 > 选项” > “保存 ”。. 确保未选择 “在文件中嵌入字体 ”。. 如果确实嵌入字体，请选择“ 仅 ...
适用于:
Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
Windows'ta ses sorunlarını düzeltme - Microsoft Desteği
Yardım Alın uygulaması ses veya ses kalitesi sorununuzu çözemezse listelenen olası çözümler üzerinde çalışmadan önce şu adımları uygulayın: 1. Hoparlör çıkışınızı kontrol edin. 2. Ses sorun gidericisini çalıştırın. 3. Tüm Windows Güncelleştirmelerinin yüklü olduğunu doğrulayın. 4. Kablo, fiş, jak, ses ...
كيفية تسجيل الدخول إلى Outlook.com أو تسجيل الخروج ...
لتسجيل الخروج، انتقل إلى Outlook.com. حدد الحروف الأولى من حسابك أو صورة الحساب في الزاوية العلوية من علبة الوارد. حدد تسجيل الخروج. تلميحات: إذا لم تتمكن من رؤية الصورة في أعلى الشاشة، فتحقق ...
适用于:
Outlook.com
PowerPoint help & learning
What is Presenter view? Use Zoom for PowerPoint to bring your presentation to life. Set the 'play' options for a video in your presentation. Play music during your slide show. Trim a video, music clip, or sound clip in PowerPoint. Use the Morph transition in PowerPoint. Duplicate animations with the animation painter.
ブックのスクロール バーを非表示または表示する - Microsoft ...
既定では、ワークシート内のデータをスクロールできるように、Excel ブックに水平スクロール バーと垂直スクロール バーが表示されます。 ただし、必要に応じてスクロール バーのオンとオフを切り替えることができます。
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Create a basic flowchart in Visio - Microsoft Support
Start Visio. Select the Flowchart category. Double-click Basic Flowchart. For each step in the process that you are documenting, drag a flowchart shape onto your drawing. Connect the flowchart shapes by holding the mouse pointer over the first shape, and then selecting the small arrow that appears that points to the shape you want to connect to.
适用于:
Visio 计划 2, Microsoft 365中的 Visio, Visio 计划 1, Visio Professional 2021, Visio Standard 2021, Visio Professional 2019, Visio Standard 2019, Visio 专业版 2016, Visio 标准版 2016
How do I give feedback on Microsoft 365? - Microsoft Support
For the best feedback experience, update your apps. The quickest route to get your comments to our developers’ ears is right from within any Microsoft 365 app. They read customer feedback daily. From your app, go to Help > Feedback. or. From your app, go to File > Feedback.
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 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Outlook, Microsoft 365 Mac 版专属 PowerPoint, Microsoft 365 Mac 版专属 OneNote, Excel 网页版, Word 网页版, OneNote 网页版, PowerPoint 网页版, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Visio Standard 2021, OneNote 2021, Excel 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Visio Standard 2019, Excel 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Visio 标准版 2016, Office 2016, Excel for iPad, Word for iPad, PowerPoint for iPad, OneNote for iOS, Android 手机版 OneNote, Excel for iPhone, Word for iPhone, PowerPoint for iPhone, Word for Android 平板电脑版, Excel for Android 平板电脑版, PowerPoint for Android 平板电脑版, Excel for Android 手机版, Excel Mobile, OneNote for Android, Outlook Web App, PowerPoint for Android 手机版, Word for Android 手机版
Cập nhật trình điều khiển theo cách thủ công trong Windows
Tìm hiểu cách cập nhật trình điều khiển trong trình Windows cách sử dụng Trình quản lý Thiết bị để cập nhật hoặc cài đặt lại trình điều khiển. Lưu ý: Cách tốt nhất và an toàn nhất để tải bản cập nhật trình điều khiển Windows luôn thông qua Windows Update.Nếu bạn đang gặp sự cố với Windows Update, bạn ...