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SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
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
Download printer drivers in Windows - Microsoft Support
Download printer drivers in Windows. If your printer isn't responding, you may need to remove it and reinstall it so Windows can download and install the proper drivers. Make sure your printer is on and connected to your PC. Open Start > Settings > Bluetooth & devices > Printers & scanners . Select the name of the printer, and then choose Remove.
Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.
KB2986423-修正:當資料列大小超過允許大小上限時,需要花很長的時間將新資料行新增至資料表
原因. 發生這個問題的原因是,當列的總大小接近允許的最大列大小時,SQL Server 會對資料表進行完整的掃描,以確保新增的欄不會違反資料完整性。. SQL Server 2012 之前的版本不會執行這項檢查,這會讓資料定義語言(DDL)執行得更快。. 不過,如果列大小超過 ...
Excel 函数(按类别列出) - Microsoft 支持
使用此函数在单元格区域中搜索项,然后返回该区域中该项的相对位置。 例如,如果区域 a1:a3 包含值 5、7 和 38,则公式 =match (7,a1:a3,0) 返回数字 2,因为 7 是该区域中的第二项。 choose 函数. 此函数用于根据索引号从最多 254 个数值中选择一个。
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
Change the size of your slides - Microsoft Support
To change the slide size: Select the Design tab of the toolbar ribbon. Select Slide Size near the far right end of the toolbar. Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing, click a heading ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Connect to a Wi-Fi network in Windows - Microsoft Support
Select the Network, Sound, or Battery icons ( ) on the far right side of the taskbar to open quick settings. The Disconnected icon appears when you’re not connected. On the Wi-Fi quick setting, select Manage Wi-Fi connections . Choose the Wi-Fi network you want, then select Connect. Type the network password, and then select Next. Fix Wi-Fi ...
Microsoft Edge (Chromium) - Microsoft 支援服務
Microsoft Edge. 關於 開始使用 疑難排解 可管理性. 新的Microsoft Edge (Chromium) 是以與 Google Chrome 相同的基礎技術為基礎,提供世界級的效能,並與您最愛的網站和擴充功能相容。. 輕鬆管理、配備安全性和隱私權控制,並具備教室的生產力和協助工具工具,例如沈浸式 ...
Applies To: Microsoft Edge
OneDrive をオフにするか、無効にするか、アンインストールする
OneDrive をオフにするか、無効にするか、アンインストールする. OneDriveを使用したくない場合は、リンクを解除するのが最も簡単な解決策です。. 以下の手順を参照してください。. ヒント: OneDrive をしばらく停止する場合、またはすべてを使用しない場合は ...
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, OneDrive (work or school), Office.com, OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Surface power supplies and charging requirements
On the bottom of the power supply. On the power adapter that plugs into the wall. Note: The USB port available on some power supply units is only for charging other devices while your Surface is charging and can’t be used to transfer data. For info on how to properly care for the power cord and power supply, see Clean and care for your Surface.