sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...

Learn how to locate, install, and share files with custom fonts compatible with Microsoft Office applications.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

В разделе Способы подтвердить, кто вы, выберите Добавить новый способ для входа в систему или проверки.Выполните указания для добавления и проверки новых данных безопасности.

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

Learn how to install the latest version of DirectX to enable games and multimedia applications on your system.

After you create your drop-down list, make sure it works the way you want. For example, you might want to check to see if Change the column width and row height to show all your entries.. If the list of entries for your drop-down list is on another worksheet and you want to prevent users from seeing it or making changes, consider hiding and protecting that worksheet.

Under System , select Display .Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect.

单击“注册”。输入您的邮件地址和密码，然后单击“确定”。如果您在使用 Hotmail、Messenger 或 Xbox Live，则您已经拥有 Microsoft 帐户。 如果您没有帐户，则单击“注册”创建一个新的 Microsoft 帐户。 在 OneDrive 中选择一个文件夹，然后单击“另存为”。键入文件的名称，然后单击“保存”。

Sie können über 300 Dateitypen auf OneDrive speichern. Sie sind sicher und im Browser, in mobilen apps, Macs und PCs verfügbar. Sie können mit anderen Personen auf Office-Dokumenten bearbeiten und gemeinsam autorisieren, unabhängig davon, ob Sie Office haben oder nicht.