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Use the SUM function to sum numbers in a range
You can use a simple formula to sum numbers in a range (a group of cells), but the SUM function is easier to use when you’re working with more than a few numbers. For example =SUM(A2:A6) is less likely to have typing errors than =A2+A3+A4+A5+A6. Here’s a formula that uses two cell ranges: =SUM(A2:A4,C2:C3) sums the numbers in ranges A2:A4 and C2:C3.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
How to add, modify, or delete registry subkeys and values by using a ...
For more information about registry data types, click the following article number to view the article in the Microsoft Knowledge Base: 256986 Description of the Microsoft Windows registry DataValuex immediately follows the colon (or the equal sign with REG_SZ) and must be in the appropriate format (for example, string or hexadecimal). Use hexadecimal format for binary data items.
Guidelines and examples of array formulas - Microsoft Support
An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone
绝对交集运算符: @ - Microsoft 支持
了解隐式交集运算符 (@) ,该运算符使用称为隐式交集的逻辑返回单个值。 隐式交集运算符 (@) 可能会返回值、单个单元格区域或错误。 隐式交集运算符 (@) 位于称为动态数组的函数类中。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2019, Excel 2016
如何启用“自动保存”? - Microsoft 支持
如果通过任务栏或 Office 应用从最近的文件列表中打开 Office 文件,则需要按上述方式打开该文件 才能启用自动保存。. 若要进行检查,请将鼠标悬停在最近列表上:路径中以 C:\Users\ 开头的文件将不会使用自动保存打开,但具有 https:// 的文件将打开。. 从 Microsoft 365 应用(而不是最近的文件列表 ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
从 PC 卸载 Office - Microsoft 支持
提示: 如果将 Microsoft 365 应用作为套件的一部分安装,例如 Office 家庭和学生版 或 Microsoft 365,请搜索套件名称。对于独立应用,请按 Project 或 Visio 等应用名称进行搜索。 在大多数情况下,如果单个应用包含在 Microsoft 365 套件中,则无法将其卸载。
Applies To: Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
为 Excel 启动 Power Pivot 加载项 - Microsoft 支持
您现在进入了 Power Pivot 窗口。 可在此处单击“获取外部数据”以使用“表导入向导”筛选数据(因为已经将其添加到了文件中),创建表格之间的关系,使用计算和表达式丰富数据,然后使用这些数据创建数据透视表和数据透视图。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
在 Excel 公式中使用计算运算符 - Microsoft 支持
运算符用于指定要对公式中的元素执行的计算类型。 Excel 遵循一般数学规则进行计算,即括号、指数、乘法和除法以及加减法或首字母缩略词 PEMDAS (请原谅我亲爱的阿姨 Sally) 。 使用括号可以更改该计算顺序。 计算运算符分为四种不同类型:算术、比较、文本连接和引用。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016, Excel 2013
SUMPRODUCT function - Microsoft Support
The SUMPRODUCT function returns the sum of the products of corresponding ranges or arrays.The default operation is multiplication, but addition, subtraction, and division are also possible. In this example, we'll use SUMPRODUCT to return the total sales for a given item and size:
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
IRR 函数 - Microsoft 支持
返回由值中的数字表示的一系列现金流的内部收益率。 这些现金流不必等同,因为它们可能作为年金。 但是,现金流必须定期(如每月或每年)出现。 内部收益率是针对包含付款(负值)和收入(正值)的定期投资收到的利率。
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