If you encrypt an Outlook message that contains voting buttons, message recipients won't be able to see them. That feature isn't supported at this time. Create an email message or reply to or forward a message that you received. On the Options tab, in the Tracking group, click Use Voting Buttons.

此公式从单元格 E17 中的原始结束日期 (5/6/2016) 减去当月第一天 (5/1/2016)。. 其原理如下：首先，DATE 函数会创建日期 5/1/2016。. DATE 函数使用单元格 E17 中的年份和单元格 E17 中的月份创建日期。. 1 表示该月的第一天。. DATE 函数的结果是 5/1/2016。. 然后，从单元格 ...

Calculate the difference between two dates. Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following.

How to get and use app passwords. After you turn on two-step verification or set up the Authenticator app , you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification.

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 ...

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.

使用改进的复制和粘贴. 对地址栏 URL 使用改进的副本和粘贴非常简单。. 默认行为是使链接粘贴为超链接标题：. 在 Microsoft Edge 中，通过右键单击地址栏并选择上下文菜单中的"复制"，或者选择地址并按 Ctrl + C，从地址栏中复制该 URL。. 在应用中，按 Ctrl + V 以 ...

If you need to develop complex statistical or engineering analyses, you can save steps and time by using the Analysis ToolPak. You provide the data and parameters for each analysis, and the tool uses the appropriate statistical or engineering macro functions to calculate and display the results in an output table.