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SUMIF function - Microsoft Support
You use the SUMIF function to sum the values in a range that meet criteria that you specify. For example, suppose that in a column that contains numbers, you want to sum only the values that are larger than 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
Use voting buttons in messages - Microsoft Support
In an open message, on the Message tab, in the Respond group, click Vote, and then click the option that you want. The sender can see all responses in a table. On one of the response messages, click the The sender responded line in the message header, then click View voting responses.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
VLOOKUP function - Microsoft Support
Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.
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
Phone Link help & learning
See plans and pricing. Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.
在 Microsoft Teams 中加入会议 - Microsoft 支持
如果要加入由 Teams 个人帐户用户组织的会议,可以使用 Teams (工作或学校) 帐户来参加会议。. 收到会议邀请时,可以从 Teams 日历加入。. 如果有人在 聊天 中向你发送会议邀请,请选择“ 立即加入 ”> 链接。. 在 Teams 中,选择“ 日历 ”以查看会议。. 找到要 ...
Applies To: Microsoft Teams
SUMPRODUCT 函数 - Microsoft 支持
如何在 Excel 中使用 SUMPRODUCT 函数(Excel 的数学函数和三角函数之一),使用乘法、加法、减法和/或除法返回相应范围或数组的乘积之和。.
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
NETWORKDAYS 函数 - Microsoft 支持
NETWORKDAYS 函数语法具有下列参数:. Start_date 必需。. 一个代表开始日期的日期。. End_date 必需。. 一个代表终止日期的日期。. Holidays 可选。. 不在工作日历中的一个或多个日期所构成的可选区域,例如:省/市/自治区和国家/地区的法定假日以及其他非法定假日 ...
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 2013