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Date and time functions (reference) - Microsoft Support
DATE function. Returns the serial number of a particular date. DATEDIF function. Calculates the number of days, months, or years between two dates. This function is useful in formulas where you need to calculate an age. DATEVALUE function. Converts a date in the form of text to a serial number. DAY function.
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
Use Snipping Tool to capture screenshots - Microsoft Support
There are four ways to open Snipping Tool: Select the Start button, enter snipping tool, then select Snipping Tool from the results. Press Windows logo key + Shift + S for a static image snip. Press Print Screen ( PrtSc ) for a static image snip. Press Windows logo key + Shift + R for a video snip.
Check the recent sign-in activity for your Microsoft account
Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Check the recent sign-in activity for your Microsoft account if you get an email about unusual activity.
适用于: Microsoft 帐户仪表板
Скачивание, установка и повторная установка ...
Узнайте, как установить, переустановить или активировать Microsoft 365 или Office 2019 на компьютере или Mac. Microsoft 365 или Office для дома Если у вас есть домашний продукт и он поставляется с ключом продукта*, перед установкой в первый ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com
Abrir o gerenciador de dispositivos - Suporte da Microsoft
Abrir o gerenciador de dispositivos. Windows 10. Na caixa de pesquisa na barra de tarefas, digite gerenciador de dispositivos e selecione Gerenciador de Dispositivos no menu. Abrir o gerenciador de dispositivos.
Help in File Explorer - Microsoft Support
To open File Explorer, select Windows logo key + E or go to Start and type File Explorer in the search box. Select File Explorer in the results.. Top topics. Here are answers to a few common questions about File Explorer: How can I open File Explorer and find the Windows 11 features?
Create a PivotTable to analyze worksheet data - Microsoft Support
Get from External Data Source. Get from Data Model. Use this option if your workbook contains a Data Model, and you want to create a PivotTable from multiple tables, enhance the PivotTable with custom measures, or are working with very large datasets.. Get from Power BI. Use this option if your organization uses Power BI and you want to discover and connect to endorsed cloud datasets you have ...
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
Office Help & Training
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Close your Outlook.com account - Microsoft Support
To close your account, click the button below and follow the instructions. Notes: To close your account, you will have to sign in first. If you can't sign in, Contact Microsoft Support. If your account has been hacked and you want to recover it, see My Outlook.com account has been hacked. To learn more about what happens when you close your ...
适用于: Outlook.com
Office Help & Training
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