让我们更仔细地了解公式的每个部分。. =SUMIFS 是一个算术公式。. 它计算数字，在本例中为 D 列。. 第一步是指定数字的位置：. =SUMIFS (D2:D11, 换言之，在符合条件时，您希望公式对该列中的数字求和。. 该单元格区域是此公式中的第一个 参数 -函数需要作为输入 ...

在 Word 中，可以通过创建和运行宏来自动执行常用任务。. 宏是一系列命令和指令，你将其作为单个命令组合在一起以自动完成任务。. 若要节省花费在经常执行的任务上的时间，可以将多个步骤捆绑到一个宏中。. 首先，需要录制宏。. 然后，您可以通过单击 ...

Here's a quick way to find the serial number on your Surface (running on Windows 10 or Windows 11): Right-click (or long-press) Start , then select Settings > System > About . On this page, find Windows Specifications, and look for your Serial number. For the Surface Duo: On your Home screen, tap Settings.

للتحقق من وجود تحديثات، حدد البدء > الإعدادات > Windows Update ، ثم حدد التحقق من وجود تحديثات. إذا كانت التحديثات متوفرة، يمكنك اختيار تثبيتها. التحقق من وجود تحديثات. إذا واجهت مشكلات في تحديث ...

Type in the Search bar. Here's how: Select the Search icon or the Search bar on your taskbar. Type your chat prompt into the Search bar or Search box. (Do not press Enter .) Select the Chat button in the upper left of the Search box. The new Bing will open in your browser with your chat prompt already entered for you.

更新 Surface 设备和 Windows。 下载最新的驱动程序和固件更新，以使 Surface 设备保持最佳性能。 完成安装更新后，建议安装所有可用的可选更新。 若要安装可选更新，请转到任务栏中的“搜索”框，键入“查看可选更新”，然后从结果列表中选择它。如果更新在 驱动程序更新中可用，请确保已安装 ...

To get started, open the photo or video you'd like to mark up. Select Edit image from the top of your screen. Select Markup and then, from the toolbar, select one of three drawing tools (2 available pens, and one highlighter). Select the type of line (plain line, line with single arrow, line with double arrow) and the color and size from the ...

Swipe in from the right edge of the screen, and then select Settings > Change PC settings. Select PC and devices, and then select Lock screen. Turn off Swipe down on the lock screen to use the camera. Note: To keep the Camera app from using the camera, turn off the camera completely. Drag the app to the bottom of the screen and hold it there ...

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard. You can also track your order in the confirmation email that was sent to ...

更改鼠标灵敏度 (DPI) 设置. 如果你的鼠标具有 "动态" 按钮，请按下一个 DPI 的 "动态" 按钮，为每个 DPI 按钮创建新设置。. 鼠标液晶显示屏将短暂显示新的 DPI 设置。. 如果鼠标没有 "动态" 按钮，请启动 "Microsoft 鼠标和键盘中心"，选择要使用的鼠标，单击 "基本 ...