For Windows: If you are trying to co-author, check the file name of the file and make sure it is in either .xlsx, .xlsm, or .xlsb format.If the file is in another format, go to File > Save As > Browse > Save as type and choose the .xlsx, .xlsm, or .xlsb format.. For Mac: If you are trying to co-author, check the file name of the file and make sure it is in either .xlsx, .xlsm, or .xlsb format.

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Microsoft Teams includes the Outlook add-in, which lets you create new Teams meetings directly from Outlook. You can also view, accept, or join meetings in either app. Notes: Currently, you can schedule Teams meetings from Outlook, but not choose a channel to have them in. The Outlook add-in doesn't currently support creating meetings in Teams ...

Open Device Manager. Right-click the name of the device, then select Uninstall device. Select Uninstall and then restart your PC. Windows will attempt to reinstall the driver. If Windows doesn't find a new driver and reinstalling the driver doesn’t help, contact your PC’s manufacturer for help. Things to try to fix touchpad problems in ...

If you are using Outlook on a Mac, to access these settings from the primary Exchange Accounts preferences dialog box, in Outlook click File > the Advanced button, and then click the Server tab. If Outlook cannot automatically detect your Exchange server, you can enter its address here. To find out the name of your Exchange server, you have to ...

Select the Start button, then type control panel in the search box next to the Start button on the taskbar and select Control Panel (Desktop app) from the results. Search Control Panel for Recovery, and select Recovery > Open System Restore > Next . Choose the restore point related to the problematic app, driver, or update, and then select Next ...

From the Outlook navigation pane, select People. On the Home tab, select New contact. Enter a name and any other details you would like, then select Save. Tip: You can enter additional contact information any time. Select the contact from the list, then select Edit contact, and begin adding more information.

Click File > Open. Click the location and folder that contains the corrupted workbook. In the Open dialog box, select the corrupted workbook. Click the arrow next to the Open button, and then click Open and Repair. To recover as much of the workbook data as possible, pick Repair. If Repair isn’t able to recover your data, pick Extract Data to ...

In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...

Microsoft Edge has features that help you and your content stay safe online. We automatically block websites and content downloads that are reported to be malicious. Microsoft Edge checks the address of the webpage you're visiting against a list of webpage addresses stored on your device that Microsoft believes to be legitimate. Addresses that ...