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Windows 10 Update Assistant - Microsoft Support
This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.
相机在 Windows 中不工作 - Microsoft 支持
如果更新后摄像头停止工作,请尝试以下步骤:. 在“ 设备管理器 ”中,右键单击(或长按)相机,然后选择“ 属性 ”。. 依次选择“驱动程序”选项卡、“回退驱动程序”和“是”。. (某些驱动程序不提供此选项。. 如果你的驱动程序没有提供“回退驱动 ...
VLOOKUP、INDEX、または MATCH を使って値を検索する - Microsoft サポート
VLOOKUP の場合、この最初の引数は検索する値です。 この引数には、セル参照、または "smith" や 21,000 などの固定値を指定できます。 2 番目の引数は、検索する値を検索するセルの範囲である C2-:E7 です。 3 番目の引数は、求める値を含むセル範囲の列です。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
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
Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
使用 SUM 函数对区域中的数字求和 - Microsoft 支持
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
SUMPRODUCT 函数 - Microsoft 支持
此处的公式为:=SUMPRODUCT ( (B2:B9=B12) * (C2:C9=C12) *D2:D9) 。 它首先将 East 的出现次数乘以匹配的樱桃出现次数。 最后,它会对 Sales 列中相应行的值求和。 若要查看 Excel 如何计算此公式,请选择公式单元格,然后转到 公式 > 计算公式 > 计算。 需要更多帮助吗?
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
ファイル要求を作成する - Microsoft サポート
OneDriveまたは Sharepoint のファイル要求機能を使用すると、送信するリンクを使用して他のユーザーがファイルをアップロードできるフォルダーを選択できます。. ファイルを要求するPeopleは、ファイルのみをアップロードできます。. フォルダーの内容を表示 ...
Applies To: OneDrive for Business, SharePoint in Microsoft 365, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
How to sign in to or out of Outlook.com - Microsoft Support
To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see see Profile or Account options, you can access ...
Applies To: Outlook.com
Zip and unzip files - Microsoft Support
In the search box on the taskbar, type file explorer, and then select it from the list of results. Right-click the file you want to zip, and then select Send to > Compressed (zipped) folder . To decompress files. Open File Explorer and find the compressed folder. To unzip the entire folder, right-click to select Extract All, and then follow the ...