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。 可按 enter 获取总计 39787。

On the View tab, select View Settings . Select Accounts > Signatures. Select New signature, then give it a distinct name. In the editing box below the new name, type your signature, then format it with the font, color, and styles to get the appearance you want. Select Save when you're done. With your new signature selected from the list above ...

Open Control Panel in Windows. Windows 10. In the search box next to Start on the taskbar, type control panel. Select Control Panel from the list of results. Note: Many Control Panel features are simpler and faster in Settings . Open Settings. Open Control Panel in Windows.

Windows 11 Windows 10. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened. Open Camera.

On another Windows PC or other device, connect to Wi-Fi as you normally would, and enter your Wi-Fi password when prompted. For more info about connecting to Wi-Fi, see Connect to a Wi-Fi network in Windows.

如果您能夠啟用 TPM，請完成下一個步驟以確認它是 TPM 2.0。. 如果您在 [ 安全處理器] 底下看到 安全處理器詳細資料 的選項，請選取該選項，並確認您的 規格版本 是 2.0。. 如果小於 2.0，表示您的裝置不符合Windows 11需求。. 選項 2：使用 Microsoft Management Console. 按 ...

Use the TEXT function to combine and format strings. The TEXT function converts a numeric value to text and combines numbers with text or symbols. For example, if cell A1 contains the number 23.5, you can use the following formula to format the number as a dollar amount: =TEXT (A1,"$0.00") Result: $23.50.

将最喜爱的内容固定到一个位置. 打开 Xbox Game Bar，各种游戏活动尽在掌控中。. 从小组件菜单中选择一项功能，它将作为小组件弹出。. 其中很多叠加项可以移动、调整大小或固定到你的屏幕。. 小组件菜单 (1)- 选择小组件菜单图标可打开活动列表以供选择 ...

変更する電子メール アカウントを選び、 [ 変更] を選びます。. [ アカウント設定] 画面で名前を変更できます。. メールの送信時に表示される名前を変更するには、 [自分の 名前 ] フィールドを更新します。. 他のフィールドを特に変更する必要がない限り ...

Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.