示例 下面是 Excel 中一些常见的嵌套 IF (AND ) 、IF (OR ) 和 IF (NOT ) 语句的示例。 AND 和 OR 函数最多可支持 255 个单独条件，但并不建议使用多个条件，因为构建、测试和维护复杂的嵌套公式是非常难的。

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

Aanmelden bij Hotmail of Outlook.com. Hotmail is nu Outlook.com. Als je je wilt aanmelden bij Hotmail, heb je de gebruikersnaam en het wachtwoord van je Microsoft-account nodig. Selecteer bij het aanmelden Ja bij de prompt Aangemeld blijven? als je de volgende keer rechtstreeks naar je postvak wilt gaan (niet aanbevolen voor gedeelde computers).

安装 32 位（默认）Office 2010. 将 Office 2010 光盘插入到驱动器中。. 如果安装向导未自动启动，请导航到光盘驱动器并单击“ SETUP.EXE ”。. 出现提示时，输入产品密钥。. 如果需要帮助，请参阅 查找 Office 2010 产品密钥 。. 阅读并接受 Microsoft 软件许可条款，然后 ...

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

OneDrive is your online cloud storage within Microsoft 365. It lets you store your individual work files that you don't want your colleagues to have access to unless you choose to share the files with them.

For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

デバイス マネージャーを使用してドライバーを更新または再インストールするWindowsのドライバーを更新する方法について説明します。 注: Windowsでドライバーの更新プログラムを取得する最も安全で安全な方法は、常にWindows Updateです。Windows Updateに問題がある場合は、Update Windowsのリンクの ...