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Freeze panes to lock rows and columns - Microsoft Support
Select View > Freeze Panes > Freeze First Column. The faint line that appears between Column A and B shows that the first column is frozen. Freeze the first two columns. Select the third column. Select View > Freeze Panes > Freeze Panes. Freeze columns and rows. Select the cell below the rows and to the right of the columns you want to keep ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
How to change your keyboard layout - Microsoft Support
Click Start , type intl.cpl in the Start Search box, and then press ENTER. On the Keyboards and Language tab, click Change keyboards. Click Add. Expand the language that you want. For example, expand French (Canada). Expand Keyboard list, click to select the Canadian French check box, and then click OK. In the options, click View Layout to ...
Device protection in Windows Security - Microsoft Support
Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...
Find your Wi-Fi network password in Windows - Microsoft Support
On another Windows PC or other device, connect to Wi-Fi as you normally would, and enter your Wi-Fi password when prompted. For more info about connecting to Wi-Fi, see Connect to a Wi-Fi network in Windows.
Join the Windows Insider Program and manage Insider settings
Select the Start button, then select Settings > Windows Update > Windows Insider Program. Select Get Started. Select Link an account, and either select the account you used to register with the Insider program, or if you used a different account, under Use a different account, select the type of account you used, and enter those credentials.
Turn Bluetooth on or off in Windows - Microsoft Support
Do one of the following: On the taskbar, select the Network icon. Select the Bluetooth quick setting to turn it On or Off. Select Start > Settings > Bluetooth & devices, then turn Bluetooth on or off. Note: The Bluetooth quick setting only appears on your system when Windows detects a Bluetooth adapter. Open Bluetooth & devices settings.
Find the serial number on your Microsoft or Surface device
Here's a quick way to find the serial number on your Surface (running on Windows 10 or Windows 11): Right-click (or long-press) Start , then select Settings > System > About . On this page, find Windows Specifications, and look for your Serial number. For the Surface Duo: On your Home screen, tap Settings.
Change your screen saver settings - Microsoft Support
Change your screen saver settings - Microsoft Support. Change your screen saver settings. Windows 10. Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings. In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings.
Record a meeting in Microsoft Teams - Microsoft Support
In Teams, go to your Calendar . Select New meeting. Add people to the meeting. In the meeting invitation, select More options. Set meeting participants as presenters and co-organizers, as necessary. Go to Recording & transcript . Next to Who can record and transcribe, select an option from the dropdown menu.
适用于: Microsoft Teams
Fill data automatically in worksheet cells - Microsoft Support
Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016