如何使用电脑健康状况检查应用 - Microsoft 支持
如何打开电脑健康状况检查. 在 Windows 中,使用任务栏上的“搜索”搜索 电脑运行状况检查,然后从结果列表中选择它。 如果电脑健康状况检查更新可用,则可以快速安装最新版本。 如果未安装电脑运行状况检查,可以通过转到 https://aka.ms/GetPCHealthCheckApp 并按照提示下载并安装应用来安装它。 . 以下是你可以在 Windows 中的电脑运行状况检查应用中执行的一些操作: 检查 Windows 11 资格. 备份和同步. Windows 更新. 电池容量. 存储容量. 启动时间. 查看设备规范. 相关主题. 为升级 Windows 11 准备就绪. 如何在更改设备硬件后检查设备是否满足 Windows 11 系统要求.
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用. 在 Excel 中,IF 函数允许通过测试某个条件并返回结果(如果该条件为 True 或 False),在值和预期值之间进行逻辑比较。. 但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件 ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Turn spell check on or off for Word 2013 - Microsoft Support
You're typing along, you make a mistake, and you see the wavy red underline. You fix the mistake, but you've lost your flow, your idea. To avoid that distraction, you can turn spell check off, then check spelling manually when you're done writing. Here's how. Click File > Options > Proofing, clear the Check spelling as you type box, and click OK.
适用于: Word 2013
Microsoft Office Help & Training
Plan a remote gathering, create school projects, set health and fitness goals, and manage your household budget with the apps, tools, and features of Microsoft 365. Explore Microsoft Office help and training resources. Find how-to articles, video tutorials, and additional support for Office apps.
Using System File Checker in Windows - Microsoft Support
System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows.
Fix common Surface problems using the Surface app and ...
Open the Surface app. Expand Help & support, then select Get help. Tell us what the problem is so we can get you the right help and support. Related topic. Surface won't turn on or start. Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.
View and delete browser history in Microsoft Edge
You can view and clear your Microsoft Edge browsing history stored on a single device, across all synced devices, and in the cloud. You may choose to clear your browsing history at any time.
PC 正常性チェック アプリの使用方法 - Microsoft サポート
Windows 11 のアップグレードの準備. デバイス ハードウェアの変更後にデバイスが Windows 11 のシステム必要条件を満たしているかどうかを確認する方法. PC 正常性チェック アプリを使用して、デバイスのパフォーマンスを向上させる方法について説明します。
Windows 的语言包 - Microsoft 支持
选择“ 开始 ”>“ 设置 ”>“ 时间和语言 ”>“ 语言和地区 ”。. 打开语言设置. 前往“ 首选语言 ”,选择“ 添加语言 ”。. 在“ 选择要安装的语言 ”中,输入并选择要安装的语言的名称,然后选择“ 下一步 ”。. 在“ 安装语言功能 ”中,选择要使用的 ...
Calculate the difference between two dates - Microsoft Support
Calculate the difference between two dates. 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.
适用于: Microsoft 365 专属 Excel, Excel 2024, Excel 2021, Excel 2019, Excel 2016