功能 LOOKUP LOOKUP函数在一行或一列中查找值, 并将其与另一行或列中相同位置的值相匹配。 下面是一个查找公式语法的示例: = LOOKUP (Lookup_Value, Lookup_Vector, Result_Vector) 下面的公式在示例工作表中查找 Mary 的年龄: = LOOKUP (E2, A2: A5, C2: C5) 公式使用单元格 E2 中的值 "Mary", 在查找向量 (列 A) 中找到 "Mary"。

The following communication site shows a footer that's been added. Labels and links appear on the right side of the footer. When you add labels and links to your footer, they follow the Edit link and appear to the right.. On your site, select Edit on the right side of the footer (Edit appears on your footer after you've turned the footer control on).

Microsoft Reflect helps you create impactful check-ins to gain insights into your learners' well-being and build a happier and healthier learning community, all through one easy-to-use app. By identifying your students' emotions, you can express fill their needs. Use emojis and pictures of emotion words to gauge how students feel.

To change notification settings for individual senders, under Get notifications from these senders, turn a notification sender either on or off—or select a sender's name and then turn on or turn off notification banners, lock screen privacy, turn notification sounds on or off, and set the priority of notifications.

如何加密文件. 文件加密通过对数据进行加密来帮助保护数据。只有具有正确加密密钥（如密码）的人员才能解密。

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

下面是有关哪些权限允许某应用执行以下操作的详细信息： 访问所有文件、外围设备、应用、程序和注册表： 该应用能够读取或写入所有文件 (包括文档、图片和音乐) 和注册表设置，从而允许应用更改计算机和设置。 它可以使用任何连接或属于你的设备的外围设备（如摄像头、麦克风或打印机 ...

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

As a Microsoft 365 Family subscriber, you and up to five other people get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items.

了解如何向图表添加图例、检索缺少的图例以及调整其设置。 在 Excel 中添加、编辑或删除图表图例。