Mac 操作系统（OS）的某些版本和某些实用程序中的设置可能与 Microsoft 365 for Mac 中的键盘快捷键和功能键操作冲突。 如果在此处看不到满足需求的键盘快捷方式，你可以创建自定义键盘快捷键。 有关说明，请转到为 Office for Mac 创建自定义键盘快捷键 ...

尝试使用 CLEAN 函数 或 TRIM 函数 。. 为方便起见，请使用命名区域. COUNTIF 支持公式 (中的命名范围，例如 =COUNTIF ( fruit 、“>=32”) -COUNTIF ( fruit “、”>85“) 。. 命名区域可位于当前工作表中，也可位于同一工作簿中的另一张工作表中，甚至来自另一个工作簿。. 若 ...

Voice Recorder is an app for recording lectures, conversations, and other sounds (previously called Sound Recorder). Hit the big Record button (1), and Add a marker (3) to identify key moments as you record or play (2).Then you can Trim (5), Rename (7), or Share your recordings (4), which are saved in Documents > Sound recordings.Select the Delete icon (6) to delete your recording, or See more ...

将应用固定到任务栏. 选择 " 开始"，选择"所有应用"旁边的箭头，右键单击该应用，然后选择"更多> 固定到任务栏"。. 如果应用已在桌面上打开，请长按 (或右键单击) 应用的任务栏图标，然后选择"固定到 任务栏"。. 注意: 若要从任务栏中删除固定的应用，请右键 ...

To insert a picture that displays in the body of an email message, use the following steps: Position your cursor where you want the image in your message. In the ribbon, select Insert, then Pictures. Browse your computer or online file locations for the picture you want to insert. Select the picture, then select Open.

要使文字显示在常规文字的略上方（上标）或略下方（下标），可以使用键盘快捷方式。. 选择要设置格式的字符。. 对于 上标 ，请同时按 Ctrl、Shift 和加号 (+) 。. 对于 下标 ，按 Ctrl，同时按等号 (=) 。. 还可以通过在“ 字体 ”对话框中选择选项，将文本的格式 ...

Use the Signature Line command to insert a signature line with an X by it to show where to sign a document. Click where you want the line. Select Insert > Signature Line. Select Microsoft Office Signature Line. In the Signature Setup box, you can type a name in the Suggested signer box. You can also add a title in the Suggested signer’s title ...

Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on. On the right side of the taskbar, select the Network icon > Cast, then select your display or wireless adapter. Follow any additional instructions on the screen.

许多电子邮件系统（包括 Gmail、Yahoo 和 Exchange）都会限制可以发送的电子邮件的大小。. 如果担心电子邮件的大小超过限制或收到消息告知你由于邮件太大而无法发送，可以采取一些步骤减小附加图片和其他文档的大小。. 除了限制单封邮件的大小，一些电子邮件 ...

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.