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手机连接要求和设置 - Microsoft 支持
如果从电脑启动:. 在任务栏上的搜索框中,键入 “手机连接 ”,然后从结果中选择手机连接 。. 如果尚未使用 Windows 登录,系统可能会要求 登录 Microsoft 帐户 。. 在 Android 设备上安装或打开 连接至 Windows 移动应用。. 为此,请在 Android 设备上打开网络浏览器 ...
Protection and security in Excel - Microsoft Support
Worksheet level protection is not intended as a security feature. It simply prevents users from modifying locked cells within the worksheet. Following are the different options available for protecting your Excel data: File-level: This refers to the ability to lock down your Excel file by specifying a password so that users can’t open or ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel 2013
Use the On-Screen Keyboard (OSK) to type - Microsoft Support
To open the On-Screen Keyboard. Go to Start , then select Settings > Accessibility > Keyboard, and turn on the On-Screen Keyboard toggle. A keyboard that can be used to move around the screen and enter text will appear on the screen. The keyboard will remain on the screen until you close it. Note: To open the OSK from the sign-in screen, select ...
Browse InPrivate in Microsoft Edge - Microsoft Support
Select and hold (right-click) the Microsoft Edge logo in the taskbar and select New InPrivate window. In Microsoft Edge, select and hold (right-click) a link and select Open link in InPrivate window. In Microsoft Edge, select Settings and more > New InPrivate window. Other people using this device won’t see your browsing activity, but your ...
Applies To: Microsoft account dashboard
Get started with Office for the web in Microsoft 365
Office for the web programs are included in most Microsoft 365 plans. Click a document, or use the three-dot Open Menu in a library to open Word, Excel, PowerPoint, OneNote, and PDF files in your browser. Outlook attachments and Lync Web App meeting notes also open in Office for the web.
Applies To: Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft account dashboard
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
AND 和 OR 函数最多可支持 255 个单独条件,但并不建议使用多个条件,因为构建、测试和维护复杂的嵌套公式是非常难的。. NOT 函数仅采用一个条件。. 下面是根据它们的逻辑写出的公式:. 公式. 说明. =IF (AND (A2>0,B2<100),TRUE, FALSE) 如果 A2 (25) 大于 0,并且 B2 (75 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Open Office apps in safe mode on a Windows PC - Microsoft Support
Use the /safe option to open an Office application. If you can't start a Microsoft Office application in Office Safe Mode or you have recurring problems opening applications in normal mode, you can try to repair Office. For more information, go to Repair an Office application. Note: Office Safe Mode is different than Windows safe mode.
Applies To: Office 2021, Office 2019, Office 2016
Create a database in Access - Microsoft Support
Create a database. Open Access. If Access is already open, select File > New. Select Blank database, or select a template. Enter a name for the database, select a location, and then select Create. If needed, select Enable content in the yellow message bar when the database opens. For more info, see Create a new database.
Applies To: Access for Microsoft 365, Access 2021, Access 2019, Access 2016
Recover lost files on Windows 10 - Microsoft Support
If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store. Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the ...
HLOOKUP function - Microsoft Support
HLOOKUP (lookup_value, table_array, row_index_num, [range_lookup]) The HLOOKUP function syntax has the following arguments: Lookup_value Required. The value to be found in the first row of the table. Lookup_value can be a value, a reference, or a text string. Table_array Required. A table of information in which data is looked up.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016