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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
Phone Link help & learning
Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.
SUM function - Microsoft Support
How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.
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
WEEKDAY 函数 - Microsoft 支持
WEEKDAY 函数语法具有下列参数:. Serial_number 必需。. 一个序列号,代表尝试查找的那一天的日期。. 应使用 DATE 函数输入日期,或者将日期作为其他公式或函数的结果输入。. 例如,使用函数 DATE (2008,5,23) 输入 2008 年 5 月 23 日。. 如果日期以文本形式输入,则会 ...
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