Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

如果您在 Windows 裝置上，而且沒有收到顯示在 Windows 重要訊息中心 中的桌面通知，請確定已啟用下列設定：. 請確定網站尚未被瀏覽器封鎖，以顯示通知。. 流覽至瀏覽器設定，並重設 OWA 網站的通知許可權。. 在 Microsoft Edge 瀏覽器上，以下是重設網站通知許可權 ...

In the Settings app on your Windows device, select Accounts > Sign-in options or use the following shortcut: Sign-in options. Under Ways to sign in , you have three choices to sign in with Windows Hello: Select Facial recognition (Windows Hello) to set up facial recognition sign-in with your PC's infrared camera or an external infrared camera.

Argument name. Description. lookup_value (required). The value you want to look up. The value you want to look up must be in the first column of the range of cells you specify in the table_array argument. For example, if table-array spans cells B2:D7, then your lookup_value must be in column B.. Lookup_value can be a value or a reference to a cell.. table_array (required)

From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.

連結任務. 選擇 [ 檢視 > 甘特圖] 。. 按住 Ctrl，並選取您想要連結的兩項任務 (位於 [任務名稱] 欄中)。. 選擇 [任務 > 連結任務] 。. 若要移除連結，請選取兩個連結的工作，然後選擇 [ 任務 > 取消連結任務 ] 。. 根據預設，Project 會建立簡單的 完成-開始 任務連結 ...

Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

図形またはテキスト ボックス内のテキストの方向を変更することができます。 たとえば、テキストを 90 度または 270 度回転して、横向きに表示できます。 テキストを含む図形またはテキスト ボックスの端を右クリックします。

附註: 您的 IT 系統管理員或社群系統管理員有時會在 Yammer 中傳送通知，並傳送有關您的帳戶和活動更新的電子郵件，例如您偏好的電子郵件通知設定以外的重要公告。 系統管理員必須使用新的Yammer來傳送必要的公告，不過新的和Yammer的使用者都會收到通知。 如果您對您偏好的電子郵件通知設定 ...