可以使用 简单的公式对) 一组单元格 (区域中的数字求和，但在处理多个数字时 ，SUM 函数 更易于使用。 例如，=SUM (A2：A6) 出现键入错误的可能性小于 =A2+A3+A4+A5+A6。 下面是使用两个单元格区域的公式： =SUM (A2：A4，C2：C3) 对区域 A2：A4 和 C2：C3 中的数字求和。

In alternativa, puoi selezionare Start > Tutte le app > Windows Backup. Seleziona quindi Cartelle per visualizzarlo e seleziona le cartelle utente di cui vuoi eseguire il backup in OneDrive: Puoi eseguire il backup delle cartelle Desktop, Documenti, Immagini, Video e Musica . È sufficiente attivare o disattivare l'interruttore per ogni ...

Protect your precious files, documents, and memories with OneDrive. You get 1 TB of cloud storage with a Microsoft 365 subscription, and can back up and share your files and photos with friends and family across all your devices. Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and ...

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Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.

Koppla från och starta om skrivaren. Steg 2. Kontrollera kablar eller trådlösa anslutningar. Steg 3. Avinstallera och installera om skrivaren. Steg 4. Installera den senaste drivrutinen för din skrivare. Steg 5. Rensa och återställa utskriftshanteraren.

パスワードを変更する. account.microsoft.com にアクセスし、まだログインしていない場合には、更新するアカウントのユーザー名と現在のパスワードを使用してログインします。. ナビゲーション ヘッダーから [セキュリティ] を選択します。. 機密性の高い情報 ...

Click on a photo to show the buttons at the top, including Zoom, Delete, Rotate, Edit & Create, Share, and Print. Press and hold (or right-click) for more commands, such as File info, Save as, Copy, and Set as. Open the Photos app from the button below. Open the Photos app. The Photos app in Windows 10 does the same things as Windows Photo ...

Select the Start button , and then select Control Panel. In the search box, type Performance Information and Tools, and then, in the list of results, select Performance Information and Tools. Select View and print detailed performance and system information. In the System section, you can see what type of operating system you're currently ...

Overview. Access and edit your files from all your devices. Share inside or outside your organization. Work together in real-time on Office documents. Quickly find the files that matter to you. Keep your files protected and backed up.