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Using IF with AND, OR, and NOT functions in Excel
How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.
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 Web App, Excel for Windows Phone 10
Give your PC a Fresh Start - Microsoft Support
Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.
Como entrar no Hotmail - Suporte da Microsoft
Ao entrar, selecione Sim no prompt "Permanecer conectado?" se você quiser ir direto para sua caixa de correio na próxima vez (não recomendado para computadores compartilhados). Como alternativa, marque a caixa "Não mostrar isso novamente" e selecione Não para que sua senha seja solicitada todas as vezes.
适用于: Outlook.com
Can I upgrade to Windows 11? - Microsoft Support
To see if your PC is eligible to upgrade, you can download and run the PC Health Check app. Or, after the upgrade rollout begins, you can check if it's available for your device by going to Settings > Update & Security > Check for updates.
Microsoft 365 Office 2021 ?
Microsoft 365는 Microsoft에서 항상 최신 생산성 도구를 사용할 수 있도록 하는 구독 서비스입니다. Microsoft 365 플랜에는 가정 및 개인, 중소기업, 대기업, 학교 및 비영리용이 있습니다. Microsoft 365 구독, Office 2016 및 무료 Office Online 앱 간의 차이점에 대해 알아보세요.
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.com
Download and install apps - Microsoft Support
As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.
Hotmail - Microsoft
Hotmail 또는 Outlook.com에 로그인. Hotmail은 (는) 이제 Outlook.com임. Hotmail에 로그인 하려면 Microsoft 계정 사용자 이름과 암호가 필요합니다. 팁: 로그인하는 동안 다음에 바로 사서함으로 이동하려면 "로그인 상태를 유지하시겠습니까?"라는 메시지가 표시되면 예 를 ...
适用于: Outlook.com
Change screen brightness in Windows - Microsoft Support
You might also see another check box displayed: Help improve battery by optimizing the content shown and brightness. Some Windows PCs can automatically adjust the screen brightness and contrast based on content that’s displayed on your built-in screen. For more info, see Adaptive brightness and contrast in Windows .
How to sign in to or out of Outlook.com - Microsoft Support
Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.
适用于: Outlook.com
Update drivers manually in Windows - Microsoft Support
Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.