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Свяжитесь с нами — служба поддержки Майкрософт
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ROUND 函数 - Microsoft 支持
说明. round 函数将数字四舍五入到指定的位数。 例如,如果单元格 a1 包含 23.7825,而且您想要将此数值舍入到两个小数位数,可以使用以下公式: =round(a1, 2)
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
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
Use inbox rules in Outlook.com or Outlook on the web
Every rule needs at least three things: A name, a condition, and an action. Rules can also contain exceptions to conditions. You can add multiple conditions, actions, and exceptions at each step by choosing Add a condition, Add an action, and Add an exception.. If you don't want any more rules to run after this one does, select the Stop processing more rules check box.
Applies To: Outlook on the web, Outlook.com
回想你在 Outlook 中发送的电子邮件 - Microsoft 支持
邮件召回在选择“发送 ”后可用,并且仅当你和收件人 在同一组织中具有Microsoft 365 或Microsoft Exchange 电子邮件帐户时才可用。无法召回发送到 Hotmail、Gmail 或 live.com 帐户或从其发送的邮件。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Outlook on the web, Outlook.com, New Outlook for Windows
Global Customer Service phone numbers - Microsoft Support
Country/Region. Country/Region code. Phone number. Language. Australia. N/A. 13 20 58. English. New Zealand. N/A +64. 0800 800 004 9 368 5680. English
从 Microsoft Edge 移动收藏、收藏夹、密码等 - Microsoft 支持
若要复制另一个集锦,请重复步骤 3 到 7,直到移动完所有集锦。 移动收藏夹、密码和其他浏览数据 可以将收藏夹、密码和其他浏览器数据快速导入到 Microsoft Edge。
Applies To: Microsoft Edge
How to investigate a billing charge from Microsoft
Tip: If you believe someone has acquired your payment info, contact your bank or your payment provider to prevent more charges. Tell them your credit card has been stolen or compromised - If you only dispute the charges, there's nothing to prevent the fraudulent charges from happening again.
Applies To: Microsoft account dashboard
Start page numbering later in your document - Microsoft Support
Start page numbering on Page 3 - double-sided printing. If the first page of your document is a cover page, the second page is a table of contents, and you want the third page to show “Page 1”, see Start page numbering on Page 3 - double-sided printing.
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Excel video training - Microsoft Support
A list of Excel training, from entry level to advanced skills, plus templates and other resources.
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 2016