使用 VLOOKUP 存在一些限制，即 VLOOKUP 函数只能从左到右查找值。. 这意味着包含查找值的列应始终位于包含返回值列的左侧。. 现在，如果电子表格不是以这种方式生成，则不要使用 VLOOKUP。. 可以使用 INDEX 和 MATCH 组合函数代替。. 此示例显示了一个小列表，其中 ...

PC または Mac に Microsoft 365 または Office 2019 をインストール、再インストール、またはライセンス認証する方法について説明します。 Microsoft 365 または Office を初めて設定する場合、およびバージョンや製品の入手方法によっては、最初に完了する必要がある手順があるか、この記事に記載されて ...

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

All your favorite things in one place. When you open Game Bar, a variety of Xbox gaming activities are at your fingertips. Select a feature from the Widget Menu and it’ll pop up as a widget. Many of these can be moved, resized, or pinned to your screen. Widget menu (1) – Select the Widget menu icon to open a list of activities to choose from.

Check the Xbox services, games, and apps for any service outages.

To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see see Profile or Account options, you can access ...

Helps achieve a more stable frame rate depending on the specific game and system. To turn Game Mode on or off: Press the Start button , type Settings in the search box, and then select Settings. Choose Gaming > Game Mode. Turn Game Mode On or Off. Note Game Mode is turned on by default.

1. 检查扬声器输出. 2. 运行音频疑难解答. 3. 验证是否已安装所有 Windows 更新. 4. 检查线缆、插头、插孔、音量、扬声器和耳机连接情况. 5. 检查声音设置. 6. 修复音频驱动程序. 7. 将音频设备设置为默认设备. 8. 关闭音频增强功能. 9. 重启音频服务. 10. 尝试不同的音频格式. 11. 重启以应用已安装的更新. 12. 在设备管理器中检查 IDT 高清晰度音频编解码器. 13. 如果遇到麦克风问题，请确保正确配置隐私设置. 了解如何修复 Windows 中的声音或音频问题。

The Gaming Services Repair Tool for PC is now also integrated directly into the Xbox app for PC. To run the Gaming Services Repair Tool on your PC, make sure you have the 2311.1001.7.0 version or newer of the Xbox app on PC installed. To check your Xbox app version number: Launch the Xbox app for PC. Click your Profile picture.