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下载 Internet Explorer 11(脱机安装程序) - Microsoft 支持
对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。. 如果访问的任何网站需要 Internet Explorer 11,则可以在 Microsoft Edge 中使用 Internet Explorer 模式重新加载它。. Microsoft Edge 入门. 若要 了解应该运行哪个版本的 Internet Explorer ,请 查看你的 Windows 版本的信息 。. 如果 ...
计算百分比 - Microsoft 支持
计算增加百分比. 选择任意空白单元格。. 键入 =(25000-23420)/23420 ,然后按 RETURN。. 结果为 0.06746。. 选择包含步骤 2 中的结果的单元格。. 在“ 开始 ”选项卡上,选择“ ”。. 结果是 6.75%,即收益增长的百分比。. 注意: 若要更改结果中显示的小数位数,请选择 ...
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
SUM function - Microsoft Support
The number can be like 4, a cell reference like B6, or a cell range like B2:B8. number2-255 Optional. This is the second number you want to add. You can specify up to 255 numbers in this way. ... It's as simple as =B2-A2. The key to working with both Dates and Times is that you start with the End Date/Time and subtract the Start Date/Time.
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
プログラムのインストールまたは削除がブロックされる問題を解決する
プログラムのインストールとアンインストールのトラブルシューティング ツールを使用すると、プログラムのインストールや削除がブロックされている場合に、問題を自動的に修復できます。. また、破損したレジストリ キーも修正されます。. まず ...
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
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
エクスプローラーが開かないか起動しない問題を修正する - Microsoft サポート
Windows 10でエクスプローラーを開くには、タスク バーのアイコン を選択し、キーボードの Windows ロゴ キー + E キー を押すか、[> ドキュメントの開始 ] (ユーザー アイコンのすぐ下) を選択します。. ここでは、エクスプローラーが開かない場合に試すことのできる対処方法をご紹介します。
Back up your Windows PC - Microsoft Support
First, launch Windows Backup: select Start , type windows backup, and select Windows Backup from the results. (Or you can select Start > All apps > Windows Backup .) Then select Folders to drop it down, and select which of your user folders you want to back up to OneDrive: You can back up your Desktop, Documents, Pictures, Videos, and Music ...
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 ...
在相对引用、绝对引用和混合引用间切换 - Microsoft 支持
若要更改单元格引用的类型:. 选择包含公式的单元格。. 在 编辑栏 中,选择要更改的引用。. 按 F4 在引用类型之间切换。. 下表汇总了如果将包含引用的公式向下复制两个单元格,将两个单元格复制到右侧,则引用类型如何更新。. 在公式中使用绝对或相对单元 ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel Web App
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