IF 函数 - 嵌套公式和避免错误. Microsoft 365 专属 Excel Microsoft 365 Mac 版专属 Excel Excel 网页版 更多... IF 函数允许通过测试某个条件并返回 True 或 False 的结果，从而对某个值和预期值进行逻辑比较。. =IF（内容为 True，则执行某些操作，否则就执行其他操作）. 因此 IF ...

如需技术支持，请转到 联系 Microsoft 支持人员 ，输入问题并选择“ 获取帮助 ”。. 如果仍然需要帮助，请选择“ 联系支持人员 ”以转至最佳支持选项。. 管理员. 管理员应查看 OneDrive 管理员帮助 、 OneDrive 技术社区 或联系 Microsoft 365 商业版支持人员 。.

Go to Home > Replace. Enter the word or phrase you want to replace in Find what. Enter your new text in Replace with. Choose Replace All to change all occurrences of the word or phrase. Or, select Find Next until you find the one you want to update, and then choose Replace. To specify only upper or lowercase in your search, select More > Match ...

Activate Windows using a product key. A product key is a 25-character code, that looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. During installation, you'll be prompted to enter a product key. Or, after installation, to enter the product key, select the Start button, and then select Settings > System > Activation > Update product ...

Summary. Windows 11, versions 22H2 and 23H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 11, version 23H2 are included in the latest monthly quality update for Windows 11, version 22H2 but are in an inactive and dormant state.

There's no charge to switch out of S mode. To switch out of S mode, click here to open the Microsoft Store to the Switch out of S mode (or similar) page. On the Switch out of S mode (or similar) page, select the Get button. After you see a confirmation message on the page, you'll be able to install apps from outside of the Microsoft Store.

Чтобы открыть оснастку "Управление дисками", щелкните правой кнопкой мыши (или нажмите и удерживайте) кнопку Пуск и выберите Управление дисками. Если вам нужна справка по освобождению ...

Um sich abzumelden, wechseln Sie zu Outlook.com. Wählen Sie ihre Kontoinitialen oder ihr Kontobild in der oberen Ecke Ihres Posteingangs aus. Wählen Sie Abmelden aus. Tipps: Wenn Ihr Bild am oberen Bildschirmrand nicht angezeigt wird, überprüfen Sie, ob ein Werbeblocker aktiviert ist. In einigen Fällen wird dadurch die Anzeige des Bilds ...

In the search box on the taskbar, type device manager, then select Device Manager from the menu.

Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.