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ERFC 函数 - Microsoft 支持
本文介绍 Microsoft Excel 中 ERFC 函数的公式语法和用法。. 说明. 返回从 x 到无穷大积分的互补 ERF 函数。 语法. ERFC(x) ERFC 函数语法具有下列参数: X 必需。ERFC 函数的积分下限。
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
Excel 中的公式概述 - Microsoft 支持
公式还可包含下列所有内容或其中之一:函数、引用、运算符和常量。 公式的各部分 . 1. 函数:PI() 函数返回 pi 值:3.142.... 2. 引用:A2 返回单元格 A2 中的值。. 3. 常量:直接输入到公式中的数字或文本值,例如 2。. 4. 运算符:^(脱字号)运算符表示数字的乘方,而 *(星号)运算符表示数字的乘积。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
SUMIFS function - Microsoft Support
Argument name. Description. Sum_range (required). The range of cells to sum. Criteria_range1 (required). The range that is tested using Criteria1.. Criteria_range1 and Criteria1 set up a search pair whereby a range is searched for specific criteria. Once items in the range are found, their corresponding values in Sum_range are added.. Criteria1 (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, Excel Web App
在您的电子邮件签名中插入指向 Facebook 和 Twitter 的超链接
可以修改电子邮件签名或创建新签名,以包含指向Facebook或 Twitter 配置文件的链接。 若要开始,请确保将Facebook和 Twitter 图标的副本保存到计算机。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Meet Windows 11: The basics - Microsoft Support
Try it! Universal search. Select Search on the taskbar or press Windows logo key + S, then type what you want to find.You'll get personalized search results for people, email, and files in local and shared sites, or from the web. Desktop groups
Install and use a scanner in Windows 10 - Microsoft Support
Select Add a printer or scanner.. Wait for it to find nearby scanners, then choose the one you want to use and select Add device.
Block pop-ups in Microsoft Edge - Microsoft Support
The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...
Applies To: Microsoft account dashboard
COUNT 函数 - Microsoft 支持
count 函数计算包含数字的单元格个数以及参数列表中数字的个数。 使用 count 函数获取区域中或一组数字中的数字字段中条目的个数。 例如,可以输入以下公式计算区域 a1:a20 中数字的个数:=count(a1:a20)。在这个示例中,如果此区域中有 5 个单元格包含数字,则答案就为 5。
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 text in Windows - Microsoft Support
Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size.To make only the text on your screen larger, adjust the slider next to Text size.To make everything larger, including images and apps, select Display , and then choose an option from the drop-down menu next to Scale.
获取适用于 Windows 10 的《Microsoft 空当接龙》。
喜欢早期 Windows 版本中的《Microsoft 空当接龙》吗?我们已将它和其他四种经典纸牌游戏打包在一个便利的应用中,即 Microsoft Solitaire Collection。