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使 SUM - Microsoft
可以使用 简单的公式对) 一组单元格 (区域中的数字求和,但在处理多个数字时 ,sum 函数 更易于使用。 例如,=sum (a2:a6) 出现键入错误的可能性小于 =a2+a3+a4+a5+a6。 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。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Filter junk email and spam in Outlook - Microsoft Support
When you mark email as junk, you can report the message to Microsoft to help improve the accuracy of the junk email filter. To set junk email reporting options, select Settings > Mail > Automatic processing > Junk email reporting.. Specify when to send junk email reports
Applies To: Office for business, Office 365 Small Business, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
使 Microsoft Authenticator - Microsoft
使用 Authenticator 作为登录的一种方式. 如果已为帐户启用无密码、双重或多重身份验证,请使用以下步骤登录:
Microsoft Store & billing help
Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.
Microsoft Store doesn't open - Microsoft Support
If you're having trouble launching Microsoft Store, here are some things to try: Reset the Microsoft Store cache: Press the Windows Logo Key + R to open the Run dialog box, type wsreset.exe, and then select OK.
Windows 11 - Microsoft
试一试! Microsoft Edge 集锦. Microsoft Edge 中的集锦可帮助你在 Web 上记录你的想法。 选择集锦以启动新集锦,或将当前的 Microsoft Edge 页添加到现有集锦。. 若要导出集锦,请选择恭喜和更多 ,然后选择发送到 Word、Excel 或 OneNote。. 使用 Microsoft Edge 中的“集锦”梳理你的想法
Windows - Microsoft
检查电缆(对于有线打印机)。确保打印机的 USB 电缆已从打印机正确连接到你的电脑。 如果未识别 USB,请参阅自动诊断和修复 Windows USB问题。. 检查无线连接(对于无线打印机)。
PDF PowerPoint 稿 - Microsoft
在“ 插入对象 ”框中,选择“ 从文件创建”,然后输入 pdf 文件位置;或选择“浏览”,找到 pdf 文件,然后选择“ 确定”。 这使得 pdf 文件成为演示文稿文件的一部分。 此方法会降低 pdf 文件的质量,但在“普通”视图中查看或编辑时,可以通过双击图像来打开完整的 pdf 文件。
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Quick start: Create a macro - Microsoft Support
Take a closer look at the macro . You can learn a little about the Visual Basic programming language by editing a macro. To edit a macro, in the Code group on the Developer tab, click Macros, select the name of the macro, and click Edit.This starts the Visual Basic Editor.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
OneDrive - Microsoft
重置Microsoft OneDrive 有时可以解决同步问题并重置所有 OneDrive 设置。 OneDrive 将在重置后执行完全同步。
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows