有些时候，你需要检查单元格是否为空白，通常是因为你可能不希望公式没有输入值就显示结果。. 此情况下，将 IF 与 ISBLANK 函数搭配使用：. 这表示如果（D2 为空白，则返回“Blank”，否则，将返回“Not Blank”）。. 还可以针对“Not Blank”条件同样轻松地使用 ...

Управление учетными записями пользователей в Windows. Windows позволяет добавлять несколько учетных записей пользователей для использования одного устройства, позволяя каждому пользователю ...

Notes: The formatting options that appear in the Formatting tab depend on the data you have selected. If your selection contains only text, then the available options are Text, Duplicate, Unique, Equal To, and Clear.When the selection contains only numbers, or both text and numbers, then the options are Data Bars, Colors, Icon Sets, Greater, Top 10%, and Clear.

Cosas a tener en cuenta. Para buscar actualizaciones, selecciona Inicio > Configuración > Windows Update y luego selecciona Buscar actualizaciones. Si hay actualizaciones disponibles, puedes instalarlas. Buscar actualizaciones. Si tienes problemas con la actualización del dispositivo, incluidos problemas con actualizaciones principales ...

Инструкции по включению и отключению брандмауэра Microsoft Defender. Для выключения переключите этот параметр в положение Выкл.. Отключение брандмауэра Microsoft Defender может сделать ваше устройство (и сеть, если таковая имеется ...

如果您沒有 Windows 11 專業版產品金鑰. 選取 [開始] > [設定] > [系統] > [啟用] 。. 在 [升級您的 Windows 版本] 中，選取 [開啟 Store] 確定您使用 Microsoft 帳戶登入，以購買 Windows 11 專業版。. 確認購買之後，系統會提示您安裝 Windows 11 專業版並重新啟動電腦。. 接著，您 ...

Note: Recovery drives created and used on machines with the April 9, 2024 security update and the revocation policy applied may be impacted.For more, see KB5025885: How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932.

Click or tap anywhere in the page you want to delete, press Option+⌘+G. In the Enter page number box, type \page. Press Enter on your keyboard, and then select Close. Verify that a page of content is selected, and then press Delete on your keyboard. To remove blank pages in the middle or at the end of your document, see Delete a blank page.

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.

Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open. This saves the theme to your PC and puts it on your desktop. If you prefer, some themes can also be installed from the Microsoft Store. Explore themes in the Microsoft Store. Get free Windows themes from Microsoft to personalize ...