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Windows 10 compatibility - Microsoft Support
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EOMONTH 函数 - Microsoft 支持
本文介绍 Microsoft Excel 中 EOMONTH 函数的公式语法和用法。 说明 返回某个月份最后一天的序列号,该月份与 start_date 相隔(之后或之后)指示的月份数。 使用函数 EOMONTH 可以计算正好在特定月份中最后一天到期的到期日。
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel 2013
Add flair to your email with emojis - Microsoft Support
In the Windows emoji picker, you can either scroll through the list, use the category icons at the top or bottom of the emoji picker, or type a keyword to search for the emoji you want.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Privacidade e segurança online | Xbox Support
Sabe mais sobre as definições da Xbox para segurança e privacidade online. Como gerir o feed de atividades e a privacidade. Como bloquear ou desativar o som de outros jogadores na Xbox
Reduce the file size of your PowerPoint presentations
Compress pictures in your presentation. Select a picture in your document. The Picture Format tab appears.
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Add or remove a digital signature for Microsoft 365 files
Invisible digital signatures in Word, Excel, or PowerPoint. An invisible digital signature, like a visible digital signature line, assures the authenticity, integrity, and origin of a document.
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 PowerPoint, Excel 2021, Word 2021, PowerPoint 2021, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
Manage large lists and libraries - Office Support
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Zip and unzip files - Microsoft Support
To zip (compress) files. In the search box on the taskbar, type file explorer, and then select it from the list of results.Right-click the file you want to zip, and then select Send to > Compressed (zipped) folder.. To decompress files. Open File Explorer and find the compressed folder.
SUM function - Microsoft Support
How do I add or subtract Times? You can add and subtract times in a few different ways. For example, to get the difference between 8:00 AM - 12:00 PM for payroll purposes you would use: =("12:00 PM"-"8:00 AM")*24, taking the end time minus the start time.Note that Excel calculates times as a fraction of a day, so you need to multiply by 24 to get the total hours.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
ページの向きを横向きまたは縦向きに変更する - Microsoft サポート
文書全体または文書の一部に対して縦向きまたは横向きを選択します。 コミュニティは、質問をしたり質問の答えを得たり、フィードバックを提供したり、豊富な知識を持つ専門家の意見を聞いたりするのに役立ちます。
适用于: Microsoft 365 专属 Word, Word 网页版, Word 2021, Word 2019, Word 2016